| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Platycopida
Taxonomy
Platycopida was named by Sars (1866). It is extant.
It was assigned to Ostracoda by Sepkoski (2002); to Podocopomorpha by Liebau (2005); to Podocopa by Martin and Davis (2001) and Crasquin (2008); and to Podocopa by Chitnarin (2017) and Hegna et al. (2020).
It was assigned to Ostracoda by Sepkoski (2002); to Podocopomorpha by Liebau (2005); to Podocopa by Martin and Davis (2001) and Crasquin (2008); and to Podocopa by Chitnarin (2017) and Hegna et al. (2020).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1866 | Platycopida Sars |
| 2001 | Platycopida Martin and Davis p. 64 |
| 2002 | Platycopida Sepkoski |
| 2005 | Platycopida Liebau p. 120 |
| 2008 | Platycopida Crasquin p. 254 |
| 2017 | Platycopida Chitnarin p. 682 |
| 2020 | Platycopida Hegna et al. p. 27 |
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.
Or. Platycopida Sars 1866
show all | hide all
G. †Gotlandella
Subor. †Kloedenellocopina Scott 1961
hide
Superfm. †Kloedenelloidea Ulrich and Bassler 1908
+
Fm. †Beyrichiopsidae Henningsmoen 1953
+
G. †Beyrichiella
G. †Kloedenellitina
G. †Mennerella
Invalid names: Knoxidae Egorov 1950 [synonym], Mennerellidae Polenova 1960 [synonym]
Fm. †Kloedenellidae Ulrich and Bassler 1908
+
G. †Dizygopleura Ulrich and Bassler 1923
+
†Dizygopleura euglyphea Warthin 1934
†Dizygopleura trisinuata Van Pelt 1933
G. †Donellina
G. †Eukloedenella
+
†Eukloedenella adcapitisdolorella Forel 2014
†Eukloedenella doverensis Turner 1936
G. †Jonesina Ulrich and Bassler 1908
+
†Jonesina carbonifera Girty 1910
†Jonesina howardensis Kellett 1933
G. †Kirkbyina Ulrich and Bassler 1908
G. †Kloedenella
G. †Oliganisus
+
†Oliganisus punctatus Geis 1932
†Oliganisus ryozensanensis Tanaka 2018
Invalid names: Ellipsella [synonym], Neokloedenella [synonym]
G. †Pseudobeyrichiopsis Kozur 1985
+
†Pseudobeyrichiopsis gerryi Crasquin-Soleau 1994
†Pseudobeyrichiopsis spinosa Kozur 1985
†Pseudobeyrichiopsis vereckeiae Kozur 1985
Fm. †Knoxitidae Egorov 1950
+
G. †Geffenina
+
†Geffenina bungsamphanensis Chitnarin et al. 2008
†Geffenina mariebeatriceae Chitnarin 2012
†Geffenina posterodorsospina Chitnarin 2012
†Geffenina wangi Crasquin-Soleau 2003
G. †Geisina
+
†Geisina primitioides Harris and Lalicker 1932
†Geisina retiferiformis Girty 1910
+
Invalid names: Jonesina tumida Cronier and Thurman 1939 [synonym], Perprimitia funkhouseri Croneis and Thurman 1939 [synonym]
Invalid names: Perprimitia [synonym]
G. †Knoxiella
+
†Knoxiella infirma Shi 1982
†Knoxiella oblonga Wang 1978
†Knoxiella rutkowskiae Kesling and Chilman 1978
†Knoxiella truncata Kesling and Chilman 1978
†Knoxiella vardarensis Crasquin 2010
†Knoxiella ventrospinosa Crasquin 2008
†Knoxiella xinhuaensis Wang 1978
G. †Langdaia
+
†Langdaia bullabalvanyensis Crasquin 2013
†Langdaia hornei Crasquin-Soleau 1999
†Langdaia laolongdongensis Crasquin-Soleau and Kershaw 2005
†Langdaia meesooki Chitnarin 2012
†Langdaia suboblonga Wang 1978
G. †Sargentina
+
†Sargentina chantarameei Chitnarin 2012
†Sargentina minuta Wang 1978
†Sargentina pamucakensis Crasquin-Soleau et al. 2004
†Sargentina phetchabunensis Chitnarin et al. 2008
†Sargentina postacuta Zalanyi 1974
+
Invalid names: Hollinella permiana Zalanyi 1974 [synonym], Hollinella visnyoensis Zalanyi 1974 [synonym], Sargentina dolomitica Pasini 1981 [synonym]
†Sargentina transita Kozur 1985
†Sargentina tumida Cooper 1946
†Sargentina woutersi Crasquin-Soleau 1999
Invalid names: Hungarogeisina Kozur 1985 [synonym], Italogeisina Kozur 1985 [synonym], Uchtovia [synonym]
Invalid names: Geisinidae Sohn 1961 [synonym], Kloedcytherellidae Kozur 1985 [synonym]
Fm. †Miltonellidae Sohn 1950
+
G. †Libumella Rozhdestvenskaya 1959
+
†Libumella athabascensis Green 1963
†Libumella discoides Rozhdestvenskaya 1959
†Libumella kargalensis Rozhdestvenskaya 1959
G. †Pircawayra Salas et al. 2013
G. †Soleaua Kammerer 2006
+
†Soleaua hemicircularia Crasquin-Soleau 1994
†Soleaua pinantonensis Crasquin-Soleau 1994
†Soleaua postpleta Crasquin-Soleau 1994
Invalid names: Victoria Crasquin-Soleau 1994 [replaced]
Invalid names: Beyrichopsidae Henningmoen 1953 [empty], Serenididae Rozhdesvenskaya 1972 [empty]
Superfm. †Paraparchitoidea Scott 1959
+
Fm. †Coelonellidae Sohn 1971
+
G. †Coelonella Stewart 1936
+
†Coelonella longula Chen 1958
†Coelonella plana Stewart 1930
†Coelonella scapha Stewart 1930
G. †Microcoelonella Coryell and Sohn 1938
+
†Microcoelonella takfaensis Chitnarin 2012
†Microcoelonella takliensis Chitnarin 2012
Fm. †Ikeyaparchitidae Tanaka 2013
+
Fm. †Paraparchitidae Scott 1959
+
G. †Chamishaella Sohn 1971
+
†Chamishaella maichensis Gramm 1997
†Chamishaella marmariensis Crasquin-Soleau 1998
†Chamishaella qilianshanensis Shi 1960
G. †Dentoparaparchites Kozur 1985
+
†Dentoparaparchites pustulosus Kozur 1985
†Dentoparaparchites zalanyii Kozur 1985
G. †Ochesaarites Rozhdestvenskaja 1972
G. †Paraparchites Ulrich and Bassler 1906
+
†Paraparchites anxianensis Xie 1989
†Paraparchites chenshii Crasquin 2010
†Paraparchites complanatus Gusseva 1986
†Paraparchites cyclopeus Girty 1910
+
Invalid names: Paraparchites projectus Harris and Jobe 1956 [synonym], Paraparchites robustus Croneis and Gutke 1939 [synonym]
†Paraparchites fabula Cooper 1946
†Paraparchites finiplanus Gründel 1961
†Paraparchites ganelini Molostovskaya 2010
†Paraparchites hivachensis Molostovskaya 2010
†Paraparchites humerosus Ulrich and Bassler 1906
†Paraparchites inornatus McCoy 1886
†Paraparchites kansasensis Harris and Lalicker 1932
†Paraparchites magnus Kellett 1933
†Paraparchites marathonensis Hamilton 1942
†Paraparchites nicklesi Ulrich 1891
†Paraparchites orbiculatus Chen 1958
†Paraparchites punctatus Watabe and Kaesler 2004
†Paraparchites sabakajensis Kotschetkova 1972
†Paraparchites subdistortus Xie 1989
†Paraparchites texanus Delo 1930
†Paraparchites wapanuckensis Harlton 1928
G. †Proparaparchites Cooper 1941
G. †Pseudoparaparchites Kellett 1933
+
†Pseudoparaparchites kansanensis Kellett 1933
†Pseudoparaparchites kansensis Kellett 1933
G. †Samarella
+
†Samarella meishanella Forel 2010
†Samarella sonei Chitnarin 2012
†Samarella victori Crasquin 2010
†Samarella viscusforma Chitnarin 2012
G. †Shivaella Sohn 1971
+
†Shivaella brazoensis Coryell and Sample 1932
†Shivaella elertensis Chitnarin 2015
Invalid names: Paraparchitacea Scott 1959 [replaced]
Superfm. †Sansabelloidea Sohn 1961
+
Fm. †Sansabellidae Sohn 1961
+
G. †Sansabella
+
†Sansabella bolliaformis Ulrich and Bassler 1906
†Sansabella fayettevillensis Girty 1910
G. †Nyhamnella
Subor. Platycopina Sars 1866
hide
Superfm. †Barychilinoidea Ulrich 1894
+
Fm. †Indivisiidae Egorov 1954
+
G. †Indivisia
+
†Indivisia buekkensis Kozur 1985
†Indivisia pelikani Kozur 1985
†Indivisia symmetrica Kozur 1985
G. †Sulcoindivisia Egorov 1954
+
†Sulcoindivisia crasquinsoleauella Ferdinando 2001
†Sulcoindivisia juresanensis Kotschetkova 1972
G. †Cavellinacea Egorov 1950
Superfm. †Cavellinoidea Egorov 1950
+
Fm. †Cavellinidae Egorov 1950
+
G. †Bektasia Özdikmen 2010
+
†Bektasia gibbera Kristan-Tollman 1973
†Bektasia khanehktaensis Crasquin-Soleau and Teherani 1995
Invalid names: Reubenella Sohn 1968 [replaced]
G. †Cavellina
+
†Cavellina alpina Crasquin 2008
†Cavellina arcuata Coryell and Rogatz 1932
†Cavellina bellerophonella Crasquin 2008
†Cavellina benniei Jones et al. 1883
†Cavellina boomeri Crasquin-Soleau 1999
†Cavellina chasensis Kellett 1935
†Cavellina edmistonae Harris and Lalicker 1932
†Cavellina ellipticalis Hamilton 1942
†Cavellina fittsi Kellett 1935
†Cavellina fosteri Gliwa 2020
†Cavellina gerryi Crasquin-Soleau 1999
†Cavellina glandella Whitfield 1882
†Cavellina hairapetiani Gliwa 2020
†Cavellina hashimotoi Tanaka and Maeda 2013
†Cavellina huqfensis Crasquin-Soleau 1999
†Cavellina lata Coryell 1928
†Cavellina longa Kotschetkova 1972
†Cavellina maanshanensis Hou 1954
†Cavellina marmorea Kellett 1935
†Cavellina mocki Kozur 1985
†Cavellina mui Hou 1954
†Cavellina nebrascensis Geinitz 1866
†Cavellina nesenensis Crasquin 2015
†Cavellina nipponica Ishizaki 1964
†Cavellina postunica Kozur 1985
†Cavellina postvisnyoensis Kozur 1985
†Cavellina rotunda Cooper 1946
†Cavellina sphenoformis Yi 1990
†Cavellina subovata Coryell 1928
†Cavellina subunica Belousova 1965
†Cavellina triassica Crasquin 2008
†Cavellina visnyoensis Kozur 1985
†Cavellina xiaobaensis Xie 1989
G. †Chapmanites
G. †Menoeidina Stewart 1936
+
†Menoeidina arcuata Turner 1939
†Menoeidina paucipunctata Kesling and Chilman 1978
†Menoeidina subreniformis Stewart 1936
G. †Neckajatia
G. †Paracavellina
G. †Platychilella
G. †Sulcella
+
†Sulcella arabica Crasquin-Soleau 1999
†Sulcella langdaiaformis Kozur 1985
†Sulcella mesopermiana Kozur 1985
†Sulcella sulcata Coryell and Sample 1932
†Sulcella suprapermiana Kozur 1985
G. †Tetratylus
Subfm. †Ussuricavininae Gramm 1969
+
G. †Cavussurella Gramm 1969
G. †Orlovicavina Gramm 1969
G. †Ussuricavina Gramm 1969
G. †Voronina
Superfm. Cytherelloidea Sars 1886
+
Fm. Cytherellidae Sars 1866
+
G. Cytherella Jones 1849
+
†Cythere (Cytherella) inornata King 1844
Subg. †Cytherella (Staringia)
†Cytherella besrineensis Antonietto et al. 2016
†Cytherella concentrica Field 1966
†Cytherella excavata Alexander 1934
†Cytherella gambiensis Apostolescu 1963
†Cytherella hannai Howe and Law 1936
†Cytherella hiwanneensis Howe and Law 1936
†Cytherella marlboroensis Ulrich 1901
†Cytherella ovata Roemer 1841
†Cytherella persensis Crasquin-Soleau and Teherani 1995
†Cytherella protuberantis Lubimova and Guha 1960
†Cytherella sarakundaensis Apostolescu 1963
†Cytherella savagei Geis 1932
†Cytherella submarginata Ulrich 1901
†Cytherella sylverinica Howe and Law 1936
†Cytherella symmetrica Alexander 1934
†Cytherella toarcensis Bizon 1960
†Cytherella tumidosa Alexander 1934
†Cytherella turgidula Alexander 1934
Cytherella vulgata Ruggieri 1962
†Cytherella williamsonia Jones 1849
G. Cytherelloidea Alexander 1929
+
†Cytherelloidea buisensis Donze 1967
†Cytherelloidea circumscripta Blake 1876
†Cytherelloidea denticulata Bosquet 1854
†Cytherelloidea drexlerae Field 1966
†Cytherelloidea ghabounensis Bischoff 1964
†Cytherelloidea jessupensis Howe and Garrett 1934
†Cytherelloidea nanafaliensis Howe 1934
†Cytherelloidea pulchella Apostolescu 1959
G. †Issacharella Sohn 1968
G. †Leviella
+
†Leviella riedeli Forel 2022
†Leviella sohni Kozur 1974
†Leviella unicostata Bolz 1970
G. †Platella Coryell and Fields 1937
+
G. †Pyricythereis Howe and Law 1936
+
†Pyricythereis huneri Howe and Law 1936
†Pyricythereis israelskyi Howe and Law 1936
Invalid names: Cytherellinae Sars 1865 [empty]
†Cytherelloidea alabamensis Howe 1934
†Cytherelloidea bastropensis Howe 1934
†Cytherelloidea btaterensis Bischoff 1964
†Cytherelloidea byramensis Howe and Law 1936
†Cytherelloidea byramensis conecuhensis Howe and Law 1936
†Cytherelloidea castleberryensis Howe and Law 1936
†Cytherelloidea chawneri Howe and Law 1936
†Cytherelloidea danvillensis Howe 1934
†Cytherelloidea hiwanneensis Howe 1934
†Cytherelloidea leonensis Howe 1934
†Cytherelloidea montgomeryensis Howe 1934
†Cytherelloidea murdercreekensis Howe and Law 1936
†Cytherelloidea ouachitensis Howe 1934
†Cytherelloidea rosefieldensis Howe and Law 1936
†Cytherelloidea smithvillensis Howe 1934
†Cytherelloidea tombigbeensis Howe 1934
†Cytherelloidea tombigbeensis delicata Howe 1934
†Cytherelloidea veatchiana Howe 1934
†Cytherelloidea vicksburgensis Howe 1934
Invalid names: Spinososioellidae Kozur 1991 [empty]
G. †Struveopsis
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|
||||
|
|||||
|
|
||||
| Source: o = order, c = class | |||||
| References: Jell and Adrain 2002, Kiessling 2004 | |||||
Age range
Maximum range based only on fossils: base of the Ediacaran to the top of the Holocene or 635.00000 to 0.00000 Ma
Minimum age of oldest fossil (stem group age): 541.0 Ma
Minimum age of oldest fossil (stem group age): 541.0 Ma
Collections (1440 total)
Oldest occurrences | |||
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ediacaran | Mexico | Platella sp. (10662) | |
| Middle Ordovician | Argentina | Coelonella sp., Paraparchites sp., Chamishaella sp., Proparaparchites sp. (9031) | |
| Chazyan | Canada (Northwest Territories) | Eukloedenella sp. (313) | |
| Blackriveran | USA (Oklahoma) | Paraparchites circulantis (23885 23886) | |
| Caradoc | Sweden (Vestergotland) | Jonesina modesta (76078) | |
| Edenian - Maysvillian | USA (Iowa) | Eukloedenella richmondensis (23235) | |
| Edenian - Maysvillian | USA (Minnesota) | Eukloedenella richmondensis (23191) | |
| Rocklandian | USA (Minnesota) | Cytherella sp., Cytherella arcta, Cytherella rugosa (219965) | |
| Llandovery - Ludlow | USA (Maryland) | Dizygopleura pricei, Dizygopleura gibba, Dizygopleura intermedia (41127) Dizygopleura proutyi, Dizygopleura symmetrica (41093) Dizygopleura subdivisa, Dizygopleura intermedia (41091) Dizygopleura symmetrica (41010 41101 41128) Eukloedenella elongata, Dizygopleura micula (41126) Eukloedenella punctillosa, Eukloedenella sinuata, Kloedenella nitida, Kloedenella immersa, Dizygopleura swartzi, Dizygopleura acuminata, Dizygopleura carinata, Dizygopleura perrugosa (41090) Eukloedenella sulcifrons, Kloedenella nitida, Kloedenella intermedia (41095) Kloedenella cornuta, Dizygopleura symmetrica (41100) Kloedenella intermedia (41098) Kloedenella intermedia, Dizygopleura conjugata (41099) Kloedenella intermedia, Dizygopleura swartzi (41096) | |
| Llandovery - Ludlow | USA (West Virginia) | Kloedenella sp. (41086) | |
| Silurian | USA (Oklahoma) | Eukloedenella sp., Dizygopleura sp. (528) | |
| Adavere | Estonia (Saare) | Neckajatia modesta, Paraparchites simplex (192058) Paraparchites decorants (192057) | |
| Telychian | USA (Virginia) | Dizygopleura sp. (527) | |
| Telychian | Australia (Victoria) | Punctoprimitia natalis (8028) | |
| Sheinwoodian | USA (New York) | Dizygopleura intermedia (82511) Dizygopleura proutyi (82510 82535 82545 82597 83093) | |
| Wenlock | Canada (Ontario) | Dizygopleura sp. (14194) | |
| Wenlock | Lithuania | Gotlandella cornuta (207352 207353) | |
| Wenlock | USA (New York) | Dizygopleura intermedia (13053) Dizygopleura proutyi (81805 81840 81873 81906 81917 81920) Dizygopleura sp. (541) Eukloedenella sp., Dizygopleura sp. (471) | |
| Wenlock - Ludlow | USA (New York) | Dizygopleura sp. (12931) | |
| Homerian - Gorstian | USA (New York) | Eukloedenella spp., Dizygopleura sp. (26867) | |