| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Pseudozygopleuridae
Taxonomy
Pseudozygopleurinae was named by Knight (1930) [m. kosnik taxon no: 5427]. Its type is Pseudozygopleura.
It was reranked as the family Pseudozygopleuridae by Knight et al. (1960), Golikov and Starobogatov (1975), Ponder and Warén (1988), Nützel (1998), Kues (2002), Bouchet et al. (2005) and Nützel and Ketwetsuriya (2016).
It was assigned to Loxonematidae by Knight (1930); to Loxonematacea by Knight et al. (1960); to Loxonematoidea by Golikov and Starobogatov (1975) and Ponder and Warén (1988); to Caenogastropoda by Bouchet et al. (2005); and to Zygopleuroidea by Nützel (1998), Kues (2002) and Nützel and Ketwetsuriya (2016).
It was reranked as the family Pseudozygopleuridae by Knight et al. (1960), Golikov and Starobogatov (1975), Ponder and Warén (1988), Nützel (1998), Kues (2002), Bouchet et al. (2005) and Nützel and Ketwetsuriya (2016).
It was assigned to Loxonematidae by Knight (1930); to Loxonematacea by Knight et al. (1960); to Loxonematoidea by Golikov and Starobogatov (1975) and Ponder and Warén (1988); to Caenogastropoda by Bouchet et al. (2005); and to Zygopleuroidea by Nützel (1998), Kues (2002) and Nützel and Ketwetsuriya (2016).
Subtaxa
Synonyms
|
Synonymy list
| Year | Name and author |
|---|---|
| 1930 | Pseudozygopleurinae Knight p. 11 |
| 1960 | Pseudozygopleuridae Knight et al. p. 312 |
| 1970 | Cyclozygidae Likharev |
| 1975 | Pseudozygopleuridae Golikov and Starobogatov p. 214 |
| 1987 | Eoptychiidae Golikov and Starobogatov |
| 1987 | Stephanozygidae Golikov and Starobogatov |
| 1988 | Cyclozygidae Ponder and Warén p. 292 |
| 1988 | Pseudozygopleuridae Ponder and Warén p. 292 |
| 1998 | Pseudozygopleuridae Nützel |
| 2002 | Pseudozygopleuridae Kues p. 55 |
| 2005 | Pseudozygopleuridae Bouchet et al. p. 247 |
| 2016 | Pseudozygopleuridae Nützel and Ketwetsuriya p. 508 |
Is something missing? Join the Paleobiology Database and enter the data
|
|
If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Fm. †Pseudozygopleuridae Knight 1930
show all | hide all
G. †Cyclozyga Knight 1930
+
†Cyclozyga attenuata Hoare and Sturgeon 1978
†Cyclozyga carinata Knight 1930
†Cyclozyga micra Beus 1978
†Cyclozyga mirabilis Knight 1930
†Cyclozyga neotenica Elias 1958
†Cyclozyga sinusigera Yoo 1988
G. †Eoptychia Longstaff 1933
+
†Eoptychia abbreviata de Koninck 1881
†Eoptychia carinimaxima Wang 1987
†Eoptychia intermittens Hoare 1961
†Eoptychia sulcata de Koninck 1881
G. †Gamizyga Hoare and Sturgeon 1980
+
Subg. †Gamizyga (Gamizyga) Hoare and Sturgeon 1980
†Gamizyga corpulentissima Knight 1930
†Gamizyga expansa Hoare and Sturgeon 1980
†Gamizyga girtyi Hoare and Sturgeon 1980
†Gamizyga morningstarae Hoare and Sturgeon 1980
†Gamizyga nitida Hoare and Sturgeon 1980
G. †Helminthozyga Knight 1930
+
†Helminthozyga costellata Hoare and Sturgeon 1978
†Helminthozyga undulata Hoare and Sturgeon 1978
†Helminthozyga vermiculus Knight 1930
G. †Hemizyga Girty 1915
+
Subg. †Hemizyga (Hemizyga) Girty 1915
+
†Hemizyga (Hemizyga) bilineata Batten 1966
†Hemizyga (Hemizyga) clathratula Young and Armstrong 1874
†Hemizyga (Hemizyga) corbis Knight 1930
†Hemizyga (Hemizyga) globosa Batten 1985
†Hemizyga (Hemizyga) heliciforma Batten 1966
†Hemizyga attenuata Hoare and Sturgeon 1980
†Hemizyga dubia Girty 1915
†Hemizyga elegans Girty 1915
†Hemizyga grandicostata Girty 1915
†Hemizyga illineata Knight 1930
†Hemizyga inflata Knight 1930
†Hemizyga larga Kues and Batten 2001
G. †Hyphantozyga Knight 1930
+
†Hyphantozyga fenestrata Hoare and Sturgeon 1980
†Hyphantozyga filicosta Hoare 1961
†Hyphantozyga fusiforma Hoare and Sturgeon 1980
†Hyphantozyga gracilis Knight 1930
†Hyphantozyga grandis Hoare and Sturgeon 1980
†Hyphantozyga granifera de Koninck 1876
†Hyphantozyga khaophrikensis Ketwetsuriya et al. 2020
†Hyphantozyga knighti Hoare and Sturgeon 1980
†Hyphantozyga noinskyi Mazaev 2015
†Hyphantozyga perattenuata Hoare and Sturgeon 1980
†Hyphantozyga pulchra Hoare and Sturgeon 1980
†Hyphantozyga textilis Hoare and Sturgeon 1980
†Ploceozyga (Hyphantozyga) cancellata Mark 1912
†Ploceozyga (Hyphantozyga) matanensis Pan and Yu 1993
G. †Levizygopleura Bandel 2002
+
†Levizygopleura charma Pan and Erwin 2002
†Levizygopleura composita Mazaev 2019
†Levizygopleura elegans Mazaev 2015
†Levizygopleura gracilis Yoo 1994
†Levizygopleura inornata Knight 1930
†Levizygopleura magna Mazaev 2019
†Levizygopleura trochus Knight 1930
†Levizygopleura williamsi Knight 1930
G. †Microptychis Longstaff 1912
+
†Microptychis cerithiformis Meek and Worthen 1860
†Microptychis constricta Sowerby 1821
†Microptychis expetendus Hoare and Sturgeon 1981
†Microptychis insolita Kues 2002
†Microptychis occabus Hoare and Sturgeon 1981
†Microptychis permiana Batten 1985
†Microptychis pygmaea Longstaff 1933
†Microptychis turbineus Hoare and Sturgeon 1981
†Microptychis wrighti Longstaff 1912
G. †Plocezyga Knight 1930
+
†Gamizyga (Plocezyga) percostata subrotunda Hoare and Sturgeon 1980
†Hemizyga (Plocezyga) abolescens Knight 1930
†Hemizyga (Plocezyga) angularis Knight 1930
†Hemizyga (Plocezyga) convertacostata Hoare 1961
†Hemizyga (Plocezyga) serocorona Batten 1985
†Hemizyga (Plocezyga) tenuis Knight 1930
Subg. †Plocezyga (Plocezyga) Knight 1930
+
†Plocezyga (Plocezyga) varica Pan and Erwin 2002
†Plocezyga (Plocezyga) yunnanensis Pan and Erwin 2002
†Plocezyga acuminata Hoare and Sturgeon 1980
†Plocezyga boikoi Mazaev 2019
†Plocezyga conica Hoare and Sturgeon 1980
†Plocezyga convexa Mazaev 2019
†Plocezyga cordiformis Hoare and Sturgeon 1980
†Plocezyga corona Knight 1930
†Plocezyga costata Mark 1912
†Plocezyga delicata Hoare and Sturgeon 1980
†Plocezyga excellens Hoare and Sturgeon 1980
†Plocezyga gruendeli Kaim 2004
†Plocezyga indica Reed 1944
†Plocezyga intermedia Hoare and Sturgeon 1980
†Plocezyga lineata Hoare and Sturgeon 1980
†Plocezyga lirata Hoare and Sturgeon 1980
†Plocezyga markae Hoare and Sturgeon 1980
†Plocezyga minuta Mazaev 2019
†Plocezyga obscura Hoare and Sturgeon 1980
†Plocezyga ornata Mark 1912
†Plocezyga ornatissima Hoare and Sturgeon 1980
†Plocezyga percostata Knight 1930
†Plocezyga perminuta Hoare and Sturgeon 1980
†Plocezyga regularia Hoare and Sturgeon 1980
†Plocezyga salomonense Gemmellaro 1889
†Plocezyga subnodosa Hoare and Sturgeon 1980
†Plocezyga subquadrata Hoare and Sturgeon 1980
†Plocezyga tenuilirata Knight 1930
†Plocezyga turbinata Hoare and Sturgeon 1980
†Plocezyga venusta Mazaev 2019
G. †Pseudozygopleura Knight 1930
+
†Palaeostylus (Pseudozygopleura) belli Carew 1980
†Palaeostylus (Pseudozygopleura) eucharis Hoare 1961
†Palaeostylus (Pseudozygopleura) obtusicacuminis Knight 1930
†Palaeostylus (Pseudozygopleura) terebrus Knight 1930
Subg. †Pseudozygopleura (Hemizygoides) Licharev 1975
Subg. †Pseudozygopleura (Pseudozygopleura) Knight 1930
+
†Pseudozygopleura (Pseudozygopleura) conica Knight 1930
†Pseudozygopleura (Pseudozygopleura) convexus Batten 1985
†Pseudozygopleura (Pseudozygopleura) granda Kues and Batten 2001
†Pseudozygopleura (Pseudozygopleura) leveneae Knight 1930
†Pseudozygopleura (Pseudozygopleura) lirata Batten 1985
†Pseudozygopleura (Pseudozygopleura) nana Girty 1915
†Pseudozygopleura (Pseudozygopleura) nigra Knight 1930
†Pseudozygopleura (Pseudozygopleura) obliqua Batten 1985
†Pseudozygopleura (Pseudozygopleura) pagoda Knight 1930
†Pseudozygopleura (Pseudozygopleura) peoriense Worthen 1884
†Pseudozygopleura (Pseudozygopleura) pinquicula Hoare and Sturgeon 1985
†Pseudozygopleura (Pseudozygopleura) pleurozyga Batten 1985
†Pseudozygopleura (Pseudozygopleura) praeacuta Knight 1930
†Pseudozygopleura (Pseudozygopleura) recticostata Knight 1930
†Pseudozygopleura (Pseudozygopleura) rothi Knight 1930
†Pseudozygopleura (Pseudozygopleura) teres Girty 1915
†Pseudozygopleura (Pseudozygopleura) werneri Knight 1930
†Pseudozygopleura acuminata Knight 1930
†Pseudozygopleura angustata Hoare and Sturgeon 1985
†Pseudozygopleura applicata Mazaev 2019
†Pseudozygopleura assertonsoris Knight 1930
†Pseudozygopleura baltea Hoare and Sturgeon 1985
†Pseudozygopleura cirritus Hoare and Sturgeon 1985
†Pseudozygopleura condrai Knight 1930
†Pseudozygopleura contractus Hoare and Sturgeon 1981
†Pseudozygopleura croneisi Knight 1930
†Pseudozygopleura deloi Knight 1930
†Pseudozygopleura eximia Hoare and Sturgeon 1985
†Pseudozygopleura funis Knight 1930
†Pseudozygopleura girtyi Knight 1930
†Pseudozygopleura gradatus Hoare and Sturgeon 1981
†Pseudozygopleura irrugata Hoare and Sturgeon 1985
†Pseudozygopleura kellettae Knight 1930
†Pseudozygopleura knighti Yochelson 1962
†Pseudozygopleura lanceolatus Hoare and Sturgeon 1981
†Pseudozygopleura lefebvrei Léveillé 1835
†Pseudozygopleura limus Hoare and Sturgeon 1981
†Pseudozygopleura macra Knight 1930
†Pseudozygopleura micra Pan and Erwin 2002
†Pseudozygopleura moorei Knight 1930
†Pseudozygopleura mucronatus Hoare and Sturgeon 1981
†Pseudozygopleura multicostata Meek and Worthen 1862
†Pseudozygopleura obtusicacuminis Knight 1930
†Pseudozygopleura palus Hoare and Sturgeon 1981
†Pseudozygopleura pandus Hoare and Sturgeon 1981
†Pseudozygopleura perversa Knight 1930
†Pseudozygopleura plummeri Knight 1930
+
Invalid names: Pseudozygopleura (Pseudozygopleura) dunbari Knight 1930 [synonym]
†Pseudozygopleura pluricostata Knight 1930
†Pseudozygopleura pugonis Hoare and Sturgeon 1981
†Pseudozygopleura pulchra Knight 1930
†Pseudozygopleura pupa Knight 1930
†Pseudozygopleura rectus Hoare and Sturgeon 1981
†Pseudozygopleura restis Knight 1930
†Pseudozygopleura rugosocostata Licharew 1968
†Pseudozygopleura schucherti Knight 1930
†Pseudozygopleura scitula Meek and Worthen 1860
+
Invalid names: Loxonema rugosa Meek and Worthen 1860 [synonym], Pseudozygopleura (Pseudozygopleura) affinis Girty 1915 [synonym]
†Pseudozygopleura scruposus Hoare and Sturgeon 1981
†Pseudozygopleura semicostata Meek 1871
†Pseudozygopleura sinuosior Knight 1930
†Pseudozygopleura smithiana Longstaff 1933
†Pseudozygopleura subclathrata Römer 1843
†Pseudozygopleura subulatus Hoare and Sturgeon 1981
†Pseudozygopleura tenuivirga Knight 1930
†Pseudozygopleura variegata Hoare and Sturgeon 1985
†Pseudozygopleura yandellana Hall 1856
Invalid names: Pseudozygopleura plebium Herrick 1887 [nomen nudum], Pyrgozyga Knight 1930 [synonym]
G. †Stephanozyga Knight 1930
+
†Pseudozygopleura (Stephanozyga) lisaspira Kues and Batten 2001
†Pseudozygopleura (Stephanozyga) nishimurai Kase 1988
†Stephanozyga crassa Wanner 1922
†Stephanozyga granda Kues and Batten 2001
†Stephanozyga ignorata Trautschold 1867
†Stephanozyga lisaspira Kues and Batten 2001
†Stephanozyga magna Wang 1987
†Stephanozyga nodosa Girty 1915
†Stephanozyga ornamentaria Netchaev 1894
†Stephanozyga seminuda Mazaev 2019
†Stephanozyga subnodosa Knight 1930
Invalid names: Nodozyga Horný 1955 [synonym]
Invalid names: Cyclozygidae Likharev 1970 [synonym], Eoptychiidae Golikov and Starobogatov 1987 [synonym], Stephanozygidae Golikov and Starobogatov 1987 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|
||||
| Source: c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Emsian to the top of the Middle Bathonian or 407.60000 to 164.70000 Ma
Collections (184 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Emsian | Australia (New South Wales) | Hemizyga granifera (43890) | |
| Late/Upper Frasnian | USA (Arizona) | Donaldina micra (3374) | |
| Famennian | Germany (Nordrhein-Westfalen) | Loxonema sulcatum (38304) | |
| Famennian | Germany | Phasianella subclathrata (156553) | |
| Late/Upper Famennian | Germany (Nordrhein-Westfalen) | Loxonema sulcatum (38306) | |
| Tournaisian | Australia (New South Wales) | Cyclozyga sinusigera (44088 44158) | |
| Tournaisian | United Kingdom (England) | Eoptychia sp. (8738 8763) | |
| Mississippian | USA (California) | Pseudozygopleuridae indet. (10241) | |
| Carboniferous | USA (Oklahoma) | Stephanozyga sp. (158) | |
| Ivorian - Chadian | Ireland | Loxonema abbreviatum (76515) | |
| Osagean | USA (Arizona) | Loxonema knighti (64667) | |
| Chadian | United Kingdom (England) | Zygopleura rugifera (5961) | |
| Visean | United Kingdom (Scotland) | Nodozyga rowlandsi (97734) | |
| Visean | Japan | Pseudozygopleura nishimurai (59832) | |
| Visean | China (Guizhou) | Pseudozygopleura sp., Pseudozygopleura magna, Meekospira carinimaxima (59843) | |
| Visean | Australia (New South Wales) | Cyclozyga sp., Pseudozygopleura gracilis (44144) | |
| Meramecian | Canada (Alberta) | Microptychis sp., Loxonema yandellana (62396) | |
| Meramecian | USA (Indiana) | Loxonema yandellana (129910) | |
| Meramecian | USA (California) | Helminthozyga sp. (226242) | |
| Brigantian | Ireland (Cork) | Loxonema lefebvrei, Loxonema constricta, Loxonema rugifera (184504) | |
| Brigantian | United Kingdom (Scotland) | Zygopleura lefebvrei (6399 6408 6419 6421 6425) Zygopleura rugifera, Katosira smithiana (183271) Zygopleura rugifera, Nodozyga cylindracea, Microptychis pygmaea (155580) | |
| Brigantian | United Kingdom (England) | Loxonema rugiferum, Loxonema constricta (67670) Microptychis constricta, Microptychis wrighti, Hemizyga bilineata, Hemizyga heliciforma, Hemizyga clathratula, Palaeostylus rugiferus (57131) Zygopleura rugifera (73391 73423 73424) | |
| Brigantian | Poland (Malopolskie) | Palaeostylus rugiferus (101993) | |
| Chesterian | USA (Arkansas) | Pseudozygopleuridae indet. (73201) | |
| Chesterian | USA (Montana) | Pseudozygopleura sp. (579) | |
| Chesterian | USA (Kentucky) | Palaeostylus sp. indet. 1, Palaeostylus sp. indet. 2 (59823) | |
| Chesterian | USA (Illinois) | Palaeozygopleura yandellana (59826) | |
| Late/Upper Mississippian | USA (California) | Pseudozygopleuridae indet. (143625) | |
| Serpukhovian | USA (Oklahoma) | Zygopleura neotenica (5611) | |
| Serpukhovian | USA (Arkansas) | Pseudozygopleura sp. (69285) | |
| Arnsbergian | USA (Wyoming) | Palaeostylus spp. (69459) | |
| Morrowan | USA (Wyoming) | Palaeostylus spp. (5674 5713) | |
| Morrowan | USA (Texas) | Pseydozygopleura scitula, Pseydozygopleura subnodosa, Pseudozygopleura williamsi (79966) | |
| Morrowan | USA (Kentucky) | Zygopleura nodosa (158165) | |
| Pennsylvanian | USA (California) | Pseudozygopleuridae indet. (143614) | |
| Atokan | USA (Ohio) | Cyclozyga attenuata, Gamizyga attenuata, Gamizyga morningstarae, Gamizyga perattenuata, Gamizyga conica, Gamizyga lirata, Gamizyga subnodosa, Pseudozygopleura pluricostata, Pseudozygopleura schucherti, Gamizyga fusiforma, Pseudozygopleura acuminata, Pseudozygopleura tenuivirga, Pseudozygopleura sinuosior, Pseudozygopleura deloi, Pseudozygopleura contractus, Pseudozygopleura macra, Pseudozygopleura baltea, Pseudozygopleura peoriense, Pseudozygopleura pinquicula (79351) Gamizyga morningstarae (79379) Gamizyga morningstarae, Gamizyga delicata, Gamizyga lirata, Pseudozygopleura pluricostata, Pseudozygopleura acuminata, Pseudozygopleura deloi (183261) Microptychis expetendus, Pseudozygopleura scitula (128862) | |
| Atokan | USA (Kentucky) | Pseudozygopleura macra, Pseudozygopleura n. sp. 2 (183267) Pseudozygopleura semicostata, Pseudozygopleura scitula, Pseudozygopleura deloi, Pseudozygopleura lanceolatus, Pseudozygopleura macra (183265) | |
| Moscovian | Egypt | Pseudozygopleura sp. (46988) | |
| Moscovian | USA (Missouri) | Cyclozyga mirabilis, Gamizyga expansa, Gamizyga nitida, Hemizyga corpulentissima, Hemizyga illineata, Hemizyga inflata, Hemizyga gracilis, Hemizyga percostata, Pseudozygopleura assertonsoris, Pseudozygopleura condrai, Pseudozygopleura pluricostata, Pseudozygopleura schucherti, Pseudozygopleura trochus, Pseudozygopleura dunbari, Pseudozgyopleura funis, Pseudozygopleura macra, Hemizyga tenuilirata, Hemizyga corona, Hemizyga sp., Pseudozygopleura moorei, Pseudozygopleura warthini, Helminthozyga vermiculus, Hemizyga angularis, Hemizyga tenuis, Hemizyga abolescens, Hemizyga corbis, Cyclozyga carinata, Pseudozygopleura williamsi, Pseudozygopleura inornata, Pseudozygopleura semicostata, Pseudozygopleura acuminata, Pseudozygopleura rothi, Pseudozygopleura conica, Pseudozygopleura werneri, Pseudozygopleura tenuivirga, Pseudozygopleura scitula, Pseudozygopleura sinuosior, Pseudozygopleura restis, Pseudozygopleura recticostata, Pseudozygopleura deloi, Pseudozygopleura leveneae, Pseudozygopleura pupa, Pseudozygopleura pulchra, Pseudozygopleura praeacuta, Pseudozygopleura plummeri, Pseudozygopleura perversa, Pseudozygopleura obtusicacuminis, Pseudozygopleura pagoda, Pseudozygopleura nigra, Pseudozygopleura terebra (69773) Pseudozygopleura subnodosa (69772) | |
| Moscovian | USA (Oklahoma) | Zygopleura multicostata, Holopea peoriensis (90784) | |
| Moscovian | USA (Arizona) | Pseudozygopleuridae indet. (90772) | |
| Kashirian - Myachkovian | USA (New Mexico) | Plocezyga illineata, Streptacis cerithiformis, Stephanozyga n. sp.?, Pseudozygopleura spp., Plocezyga tenuilirata, Stephanozyga subnodosa, Plocezyga spp., Plocezyga corona (46548) | |
| Kashirian - Myachkovian | USA (Texas) | Microptychis insolita (46512) | |
| Desmoinesian | USA (New Mexico) | Cyclozyga mirabilis, Hemizyga illineata, Microptychis turbineus, Hemizyga percostata, Pseudozygopleura subnodosa, Hemizyga tenuilirata, Hemizyga corona, Microptychis cerithiformis, Pseudozygopleura angusta, Pseudozygopleura gradata, Pseudozygopleura panda, Microptychis trochus, Microptychis williamsi, Hemizyga sp. 1, Hemizyga sp. 1, Hemizyga sp. 2, Hemizyga sp. 3, Pseudozygopleura sp. 1, Pseudozygopleura sp. 2, Pseudozygopleura sp. 3, Pseudozygopleura sp. 4, Pseudozygopleura sp. 5, Pseudozygopleura sp. 6, Hemizyga elegans, Hemizyga fenestrata, Hemizyga knighti, Hemizyga attenuata, Hemizyga delicata, Pseudozygopleura semicostata, Pseudozygopleura girtyi, Hemizyga larga, Pseudozygopleura scitula, Pseudozygopleura kellettae, Pseudozygopleura restis, Pseudozygopleura pupa, Pseudozygopleura plummeri, Pseudozygopleura macra, Pseudozygopleura multicostata, Pseudozygopleura variegata, Pseudozygopleura granda, Pseudozygopleura lisaspira (46536) | |
| Desmoinesian | USA (Ohio) | Cyclozyga attenuata, Cyclozyga mirabilis, Gamizyga attenuata, Gamizyga perattenuata, Microptychis turbineus, Gamizyga conica, Gamizyga delicata, Gamizyga intermedia, Gamizyga perminuta, Gamizyga subnodosa, Pseudozygopleura assertonsoris, Pseudozygopleura pluricostata, Pseudozygopleura schucherti, Pseudozygopleura dunbari, Pseudozygopleura acuminata, Pseudozygopleura tenuivirga, Pseudozygopleura scitula, Pseudozygopleura kellettae, Pseudozygopleura sinuosior, Pseudozygopleura deloi, Pseudozygopleura pulchra, Pseudozygopleura pagoda, Pseudozygopleura contractus, Pseudozygopleura funis, Pseudozygopleura macra, Pseudozygopleura subulatus, Pseudozygopleura multicostata, Pseudozygopleura peoriense, Pseudozygopleura eximia, Pseudozygopleura dunbari, Pseudozygopleura pinquicula, Pseudozygopleura variegata, Pseudozygopleura n. sp. 2 (93081) Gamizyga intermedia, Pseudozygopleura semicostata, Pseudozygopleura deloi, Pseudozygopleura funis, Pseudozygopleura irrugata (64945 79325) Gamizyga knighti, Pseudozygopleura scitula, Pseudozygopleura deloi, Pseudozygopleura macra, Pseudozygopleura n. sp. 2 (79324) Gamizyga morningstarae, Gamizyga intermedia, Pseudozygopleura semicostata, Pseudozygopleura acuminata, Pseudozygopleura deloi (183258) Gamizyga morningstarae, Gamizyga knighti (72001) Gamizyga morningstarae, Gamizyga knighti, Gamizyga conica, Pseudozygopleura semicostata, Pseudozygopleura tenuivirga, Pseudozygopleura deloi, Pseudozygopleura funis, Pseudozygopleura macra, Pseudozygopleura eximia, Pseudozygopleura pinquicula, Pseudozygopleura n. sp. 2 (71963) Gamizyga perattenuata, Microptychis expetendus, Gamizyga conica, Pseudozygopleura schucherti, Pseudozygopleura semicostata, Pseudozygopleura scitula, Pseudozygopleura deloi, Pseudozygopleura lanceolatus, Pseudozygopleura macra, Pseudozygopleura eximia (79389) Gamizyga subnodosa, Pseudozygopleura angustata, Pseudozygopleura semicostata, Pseudozygopleura pinquicula (183208) Gamizyga subnodosa, Pseudozygopleura funis, Pseudozygopleura macra (64906) Gamizyga subnodosa, Pseudozygopleura macra (183203) Gamizyga subnodosa, Pseudozygopleura schucherti, Pseudozygopleura funis, Pseudozygopleura n. sp. 2 (183207) Hemizyga sp., Cyclozyga attenuata, Gamizyga girtyi, Helminthozyga undulata, Hemizyga illineata, Gamizyga knighti, Gamizyga perattenuata, Gamizyga pulchra, Microptychis expetendus, Microptychis occabus, Microptychis turbineus, Gamizyga conica, Gamizyga delicata, Gamizyga excellens, Gamizyga intermedia, Gamizyga lineata, Pseudozygopleura assertonsoris, Pseudozygopleura pluricostata, Microptychis williamsi, Gamizyga gracilis, Hemizyga elegans, Gamizyga corpulentissima, Pseudozygopleura angustata, Pseudozygopleura inornata, Pseudozygopleura semicostata, Pseudozygopleura girtyi, Pseudozygopleura acuminata, Pseudozygopleura tenuivirga, Pseudozygopleura scitula, Pseudozygopleura sinuosior, Pseudozygopleura deloi, Pseudozygopleura pulchra, Pseudozygopleura contractus, Pseudozygopleura palus, Pseudozygopleura funis, Pseudozygopleura eximia, Pseudozygopleura dunbari, Pseudozygopleura pinquicula, Pseudozygopleura variegata (72004) Microptychis expetendus (64944) Pseudozygopleura angustata, Pseudozygopleura deloi, Pseudozygopleura pinquicula, Pseudozygopleura variegata (183259) Pseudozygopleura contractus (64909) Pseudozygopleura lanceolatus, Pseudozygopleura eximia, Pseudozygopleura pinquicula (183206) Pseudozygopleura palus (71997) Pseudozygopleura schucherti, Pseudozygopleura semicostata, Pseudozygopleura scitula, Pseudozygopleura n. sp. 2 (183260) Pseudozygopleura scitula, Pseudozygopleura palus (149169) Pseudozygopleura semicostata, Pseudozygopleura scitula, Pseudozygopleura macra (128861) Pseudozygopleura semicostata, Pseudozygopleura tenuivirga, Pseudozygopleura sinuosior, Pseudozygopleura n. sp. 2 (72006) Pseudozygopleura sinuosior (72009) Streptacis cerithiformis (64895 64915) | |
| Desmoinesian | USA (Oklahoma) | Zygopleura plebiea (90782) Zygopleura rugosa, Zygopleura multicostata (90783) | |
| Desmoinesian | USA (Missouri) | Hemizgya percostata (70296) Hemizyga elegans, Hemizyga inflata, Hemizgya tenuilirata, Palaeostylus scitula, Eoptychia trochus, Eoptychia intermittens, Palaeostylus assertonsoris, Palaeostylus moorei, Palaeostylus schucherti, Palaeostylus eucharis, Hemizgya convertacostata, Hemizgya percostata, Palaeostylus semicostatus (70482) Palaeostylus condrai (70274) Palaeostylus pluricostata (70258) Palaeostylus subnodosa (70381) Pseudozygopleura pluricostata, Pseudozygopleura sp. A, Pseudozygopleura williamsi, Pseudozygopleura conica, Pseudozygopleura tenuivirga (69770) Pseudozygopleura scitula (69771) | |
| Desmoinesian | USA (Illinois) | Pseudozygopleura sp. (91) | |
| Desmoinesian | USA (Pennsylvania) | Loxonema scitulum (184098) | |
| Desmoinesian | USA (Kansas) | Pseudozygopleura sp. (110 941) | |
| Desmoinesian | USA (Texas) | Hemizyga spp., Pseudozygopleura n. sp., Pseudozygopleura scitula, Pseudozygopleura multicostata, Pseudozygopleura obtusicacuminis, Pseudozygopleura moorei (11100) | |
| Kasimovian | Japan (Gifu) | Pseudozygopleuridae indet. (217899) | |
| Kasimovian | USA (Texas) | Pseudozygopleura sp. (128580) | |
| Missourian | USA (Texas) | Pseudozygopleura scitula (156737) | |
| Missourian | USA (Maryland) | Pseudozygopleura girtyi (118828) | |
| Missourian | USA (Iowa) | Pseudozygopleura sp. (126) | |
| Missourian | USA (Missouri) | Cyclozyga sp. (119) Zygopleura nana, Zygopleura teres (157613) | |
| Missourian | USA (Ohio) | Aclisina costata, Aclisina ornata, Aclisina cancellata, Loxonema scitulum (69721) Cyclozyga attenuata, Gamizyga attenuata, Helminthozyga costellata, Gamizyga perattenuata, Microptychis expetendus, Gamizyga conica, Gamizyga delicata, Gamizyga subnodosa, Pseudozygopleura assertonsoris, Pseudozygopleura semicostata, Pseudozygopleura girtyi, Pseudozygopleura tenuivirga, Pseudozygopleura scitula, Pseudozygopleura kellettae, Pseudozygopleura gradatus, Pseudozygopleura limus, Pseudozygopleura mucronatus, Pseudozygopleura macra, Pseudozygopleura pugonis, Pseudozygopleura peoriense, Pseudozygopleura eximia, Pseudozygopleura dunbari, Pseudozygopleura pinquicula (79350) Cyclozyga attenuata, Gamizyga grandis, Gamizyga textilis, Gamizyga acuminata, Gamizyga cordiformis, Gamizyga intermedia, Gamizyga markae, Gamizyga ornatissima, Gamizyga regularia, Gamizyga turbinata, Pseudozygopleura pluricostata, Hemizyga sp., Pseudozygopleura n. sp. 2, Gamizyga ornata, Gamizyga cancellata, Gamizyga costata, Pseudozygopleura semicostata, Pseudozygopleura contractus, Pseudozygopleura gradatus, Pseudozygopleura limus, Pseudozygopleura pandus, Pseudozygopleura rectus, Pseudozygopleura scruposus, Pseudozygopleura subulatus, Pseudozygopleura peoriense, Pseudozygopleura cirritus, Pseudozygopleura irrugata, Pseudozygopleura pinquicula (93082) Gamizyga attenuata, Gamizyga ornatissima, Pseudozygopleura pluricostata, Gamizyga costata, Pseudozygopleura cirritus, Pseudozygopleura irrugata, Pseudozygopleura pinquicula (183204) Gamizyga intermedia, Gamizyga costata, Pseudozygopleura tenuivirga, Pseudozygopleura deloi, Pseudozygopleura lanceolatus, Pseudozygopleura macra, Pseudozygopleura scruposus (71968) Gamizyga ornata, Gamizyga cancellata (183165) Gamizyga ornata, Gamizyga cancellata, Gamizyga costata, Gamizyga percostata, Pseudozygopleura gradatus, Pseudozygopleura macra, Pseudozygopleura dunbari (79349) Gamizyga ornata, Gamizyga cancellata, Gamizyga costata, Pseudozygopleura subulatus (183205) Gamizyga ornata, Gamizyga costata, Pseudozygopleura macra (183202) Gamizyga turbinata, Gamizyga ornata, Gamizyga percostata (183167) Pseudozygopleura macra (183166) | |
| Gzhelian | USA (New Mexico) | Pseudozygopleura sp. (160176) | |
| Virgilian | USA (West Virginia) | Gamizyga acuminata, Gamizyga obscura, Gamizyga subquadrata, Gamizyga turbinata, Pseudozygopleura schucherti, Hemizyga fenestrata, Pseudozygopleura tenuivirga, Pseudozygopleura scitula, Pseudozygopleura pandus, Pseudozygopleura multicostata, Pseudozygopleura n. sp. 2 (79391) | |
| Virgilian | USA (New Mexico) | Hemizyga sp., Hemizyga sp. 1, Pseudozygopleura sp. 2 (156695) Microptychis expetendus, Hemizyga expansa, Pseudozygopleura sp. 1, Pseudozygopleura sp. 2, Pseudozygopleura conica, Pseudozygopleura plummeri, Pseudozygopleura mutabilis (156715) Microptychis williamsi, Pseudozygopleura sp. 3, Pseudozygopleura indet., Pseudozygopleura sp. 1, Pseudozygopleura sp. 2, Pseudozygopleura sp. 4, Plocezyga conica, Plocezyga turbinata (146828) Pseudozygopleura irrugata (156699) Pseudozygopleura sp., Pseudozygopleura spp. (146819) | |
| Virgilian | USA (Maryland) | Pseudozygopleura girtyi (118827) | |
| Virgilian | USA (Missouri) | Zygopleura nodosa (157565) | |
| Virgilian | USA (Texas) | Palaeostylus belli (69732 69733) Pseudozygopleura semicostata (217977 217986 218002) | |
| Virgilian | USA (Illinois) | Stephanozyga sp. (50219) | |
| Virgilian | USA (Ohio) | Loxonema rugosa, Loxonema scitulum (71993) | |
| Gzhelian - Asselian | China (Hopei) | Zygopleura ignorata, Zygopleura crassa (149177) | |
| Gzhelian - Sakmarian | Svalbard and Jan Mayen | Stephanozyga sp. (212500) | |
| Asselian | Russian Federation (Bashkortostan) | Levizygopleura magna (220884) Plocezyga minuta, Bandelzyga elegans, Stephanozyga seminuda (202159) Plocezyga sp., Levizygopleura magna, Stephanozyga seminuda (220885) Pseudozygopleura knighti, Levizygopleura magna (220900) Pseudozygopleura rugosocostata, Plocezyga venusta, Levizygopleura composita (202158) | |
| Asselian | China (Henan) | Pseudozygopleura sp. (197054) | |
| Asselian - Sakmarian | Peru (Ayacucho) | Pseudozygopleura spp. (41371 41376) | |
| Cisuralian | Chile | Pseudozygopleuridae indet. (163033) | |
| Sakmarian | Russian Federation (Bashkortostan) | Pseudozygopleura rugosocostata, Pseudozygopleura applicata, Plocezyga convexa, Stephanozyga seminuda (220898) | |
| Artinskian | USA (Nevada) | Pseudozygopleura sp. (66102) | |
| Artinskian | Indonesia | Zygopleura ignorata, Zygopleura crassa (118268) | |
| Kungurian | USA (Arizona) | Pseudozygopleura sp. (52898 95353 120746 120747) | |
| Kungurian | Malaysia (Perak) | Pseudozygopleura sp., Pseudozygopleura sp., Pseudozygopleura pleurozyga, Pseudozygopleura obliqua, Pseudozygopleura convexus, Pseudozygopleura lirata, Hemizyga serocorona, Microptychis permiana, Hemizyga globosa (62131) | |
| Kungurian | USA (New Mexico) | Zygopleura rugosa (233342) | |
| Roadian | Thailand | Pseudozygopleura sp. (103565) | |
| Roadian | Russian Federation (Tatarstan) | Levizygopleura elegans (174706) Loxonema ornamentaria (126331) Stephanozyga ornamentaria (174707) | |
| Roadian | Russian Federation (Kirov) | Hyphantozyga noinskyi (126335) Levizygopleura elegans (126333 126334 170190 174702) | |
| Roadian | Mexico (Chiapas) | Stephanozyga sp. (220046) | |
| Wordian | Thailand | Pseudozygopleura sp. (181783) | |
| Wordian | Italy | Loxonema salomonense (108672) | |
| Wordian | Thailand (Ratchaburi) | Hyphantozyga khaophrikensis (40954) | |
| Wordian | Russian Federation | Loxonema ornamentaria (197764) | |
| Wuchiapingian | China (Guizhou) | Pseudozygopleura sp. (112098 112106) | |
| Wuchiapingian | Pakistan | Hemizyga indica (126895) | |
| Wuchiapingian | China (Guangxi) | Ploceozyga matanensis (56893) | |
| Wuchiapingian | USA (Wyoming) | Pseudozygopleura croneisi (61936) Pseudozygopleura girtyi (61951) Pseudozygopleura inornata (82181) | |
| Wuchiapingian | Greece | Plocezyga sp. (64173) Plocezyga sp., Pseudozygopleura sp. (64172) Pseudozygopleura sp. (64175) | |
| Changhsingian | Pakistan | Pseudozygopleura semicostata (126980) | |
| Changhsingian | China (Yunnan) | Pseudozygopleura micra, Ploceozyga varica, Plocezyga yunnanensis (56943) | |
| Changhsingian | China (Guangxi) | Ploceozyga sp., Microptychis charma (56895) | |
| Griesbachian | Svalbard and Jan Mayen | P. gen. et. sp. indet (182611) | |
| Middle Bathonian | Poland | Plocezyga gruendeli (63078) |