Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Orthotetida
Taxonomy
Orthotetida was named by Waagen (1884).
It was assigned to Strophomenata by Williams et al. (2000), Rubel (2011), Hints and Harper (2015).
It was assigned to Strophomenata by Williams et al. (2000), Rubel (2011), Hints and Harper (2015).
Subtaxa
Synonymy list
Year | Name and author |
---|---|
1884 | Orthotetida Waagen |
2000 | Orthotetida Williams et al. p. 644 |
2011 | Orthotetida Rubel |
2015 | Orthotetida Hints and Harper |
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. †Orthotetida Waagen 1884
show all | hide all
Subor. †Orthotetidina Waagen 1884
hide
Superfm. †Chilidiopsoidea Boucot 1959
hide
Fm. †Areostrophiidae Manankov 1979
+
Subfm. †Adectorhynchinae Henry and Gordon 1985
+
G. †Adectorhynchus
G. †Drahanostrophia
G. †Eoschuchertella
G. †Floweria Cooper and Dutro 1982
G. †Guistrophia
Fm. †Chilidiopsidae Boucot 1959
+
Subfm. †Chilidiopsinae Boucot 1959
+
G. †Hipparionix King
+
†Hipparionyx ereme Talent 1963
†Hipparionyx major Gill 1949
Invalid names: Hipparionyx ereme Talent 1963 [valid], Hipparionyx major Gill 1949 [valid]
G. †Iridistrophia Havlicek 1965
+
Invalid names: Hinganella Su 1980 [synonym], Magicostrophia [synonym]
G. †Kopella Nikitina et al. 2006
G. †Morinorhynchus Havlicek 1965
Invalid names: Fardeniinae Williams 1951 [synonym]
G. †Fardenia Lamont 1935
+
Subg. †Fardenia (Coolinia) Bancroft 1949
+
Invalid names: Chilidiopsis [synonym], Krizistrophia [synonym]
Subg. †Fardenia (Fardenia) Lamont 1935
†Fardenia comes Marek and Havlíček 1967
†Fardenia costatula Cooper and Kindle 1936
†Fardenia filistriata Boucot et al. 1972
†Fardenia flabellata Beznosova 1985
†Fardenia gwaliae Cocks 2014
†Fardenia modica Rong and Li 1999
†Fardenia oblectator Baarli 1995
†Fardenia scalena Williams 1962
†Fardenia transversalis Stearn 1956
G. †Xystostrophia Havlicek 1965
+
†Xystostrophia umbraculum von Schlotheim 1820
†Xystostrophia woolworthana Hall 1857
Invalid names: Apicilirella [synonym]
Superfm. †Orthotetoidea Waagen 1884
hide
Fm. †Derbyiidae Stehli 1954
+
G. †Derbyia Waagen 1884
+
†Derbya bennetti Hall and Clarke 1892
†Derbya cymbula Hall and Clarke 1892
†Derbya keokuk Hall 1858
†Derbya robusta Hall 1858
†Derbyia achengensis Lee and Gu 1980
†Derbyia acutangula Huang 1933
+
Invalid names: Derbyia guangdongensis Ni 1977 [synonym], Derbyia mucronata Liao 1980 [synonym]
†Derbyia acutiplicata Metz 1936
†Derbyia altestriata Waagen 1884
†Derbyia arellanoi Cooper 1953
†Derbyia auriplexa Hoover 1981
†Derbyia baroghilensis Reed 1925
†Derbyia bella Cooper and Grant 1974
†Derbyia bilobata Jin and Shi 1985
†Derbyia buriensis Reed 1944
†Derbyia carteri Cooper and Grant 1974
†Derbyia cincinnata Cooper and Grant 1974
†Derbyia complicata Cooper and Grant 1974
†Derbyia crenulata Girty 1909
†Derbyia cymbula Hall and Clarke 1893
†Derbyia daliangensis Lee and Gu 1980
†Derbyia deltauriculata Hoover 1981
†Derbyia dirata Grant 1993
†Derbyia diversa Reed 1944
†Derbyia dorsoplana Diener 1915
†Derbyia dorsosulcata Liu and Waterhouse 1985
†Derbyia duomaensis Sun 1983
†Derbyia dupliciseptata Grabau 1931
†Derbyia elevata King 1931
†Derbyia elongata Cooper 1953
†Derbyia expansa Schellwien 1892
†Derbyia exserta Sun 1983
†Derbyia filosa Cooper and Grant 1974
†Derbyia gigantea Kalashnikov 1993
†Derbyia grandis Waagen 1884
†Derbyia guidingensis Shen and He 1994
†Derbyia hardmani Thomas 1958
†Derbyia haroubi Angiolini 1997
†Derbyia hemisphaerica Waagen 1884
†Derbyia hooserensis Dunbar and Condra 1932
†Derbyia incurva Abich 1878
†Derbyia informis Cooper and Grant 1974
†Derbyia laqueata Cooper and Grant 1974
†Derbyia lotanggangensis Liang 1982
†Derbyia magnus Branson 1930
†Derbyia metzi Gauri 1965
†Derbyia mongolica Grabau 1931
†Derbyia multicostellatus Gauri 1965
†Derbyia mutabilis Liao 1980
†Derbyia nasuta Girty 1909
†Derbyia nigpi Chen and Liao 2007
†Derbyia nipponica Nakamura 1972
†Derbyia otoeis Lee and Gu 1980
†Derbyia pannucia Cooper and Grant 1974
†Derbyia pannuciella Xu and Grant 1994
†Derbyia pararegularis Lee and Gu 1980
†Derbyia parasitica Kozlowski 1914
†Derbyia perplexus Waterhouse 1981
†Derbyia plicatella Waagen 1884
†Derbyia postplicatella Waterhouse and Gupta 1983
†Derbyia profunda Cooper and Grant 1974
†Derbyia regis Grant 1995
†Derbyia rudicula Liang 1990
†Derbyia sakamotozawensis Shintani 2011
†Derbyia schellwieni Frech 1911
+
Invalid names: Derbyia disalata Liao 1980 [synonym], Derbyia yangtzeensis Jin and Hu 1978 [synonym]
†Derbyia scitula Cooper and Grant 1974
†Derbyia scobina Grant 1976
†Derbyia senbaensis Jin and Shi 1985
†Derbyia simplicis Lee and Gu 1980
†Derbyia speciosa Yang 1984
†Derbyia striolata Lee and Gu 1980
†Derbyia strophomenoidea Cooper and Grant 1974
†Derbyia subaurita Reed 1944
†Derbyia subsinuata Reed 1944
†Derbyia sulca Branson 1930
†Derbyia sulcata Walter 1953
†Derbyia sultanensis Reed 1944
†Derbyia texta Cooper and Grant 1974
†Derbyia vercherei Waagen 1884
†Derbyia waageni Schellwien 1892
†Derbyia wabaunseensis Dunbar and Condra 1932
†Derbyia yeerqiangensis Chen and Shi 2006
†Derbyia yongjiensis Lee and Gu 1980
†Derbyia yukisawensis Tazawa and Shintani 2014
Invalid names: Paraderbyia Sun 1983 [synonym], Plicatoderbyia Thomas 1937 [synonym], Pseudoderbyia Likharev 1934 [synonym], Wardakia Termier et al. 1974 [synonym]
G. †Diplanus Stehli 1954
+
†Diplanus apochordus Cooper and Grant 1974
†Diplanus catatonus Cooper and Grant 1974
†Diplanus dilatus Grant 1995
†Diplanus lamellatus King 1931
†Diplanus rarus Cooper and Grant 1974
†Diplanus redactus Cooper and Grant 1974
†Diplanus stanleyi Watkins 1974
Fm. †Meekellidae Stehli 1954
+
Subfm. †Meekellinae Stehli 1954
+
G. †Alatorthotetina He and Zhu 1985
G. †Meekella
+
Invalid names: Asiomeekella Liang 1990 [synonym], Gegenella [synonym], Parameekella He and Zhu 1985 [synonym]
G. †Meekellogeyerella Shen and Shi 2007
G. †Niviconia Cooper and Grant 1974
G. †Paraorthotetina He and Zhu 1985
G. †Perigeyerella
G. †Sicelia Gortani and Merla 1934
Fm. †Orthotetellidae Cooper and Grant 1974
+
Fm. †Orthotetidae Waagen 1884
+
G. †Derbyoides
+
†Derbyoides dunbari Cooper and Grant 1974
†Derbyoides lamella Liang 1990
†Derbyoides marathonensis Cooper and Grant 1974
G. †Hipparionix King
+
†Hipparionyx ereme Talent 1963
†Hipparionyx major Gill 1949
Invalid names: Hipparionyx ereme Talent 1963 [valid], Hipparionyx major Gill 1949 [valid]
G. †Orthotetes
+
†Orthotetes abruptus Liang 1990
†Orthotetes afanasjevae Manankov 2004
†Orthotetes bisulcatus Waterhouse 1966
†Orthotetes canadensis Shi and Waterhouse 1996
†Orthotetes guppyi Thomas 1958
†Orthotetes huagongensis Liao 1979
†Orthotetes jugorica Ustritsky 1960
†Orthotetes kaskaskiensis McChesney 1860
†Orthotetes keokuk Hall 1858
†Orthotetes kraffti Diener 1903
†Orthotetes occidentalis Lane 1963
†Orthotetes picta Fang 1983
†Orthotetes plana Ivanov 1926
†Orthotetes simensis Tschernyschew 1902
†Orthotetes sulcus Branson 1930
†Orthotetes sulensis Kalashnikov 1993
†Orthotetes trigonalis Lee and Gu 1980
†Orthothetes crenistria Phillips 1836
Invalid names: Orthotetoides [synonym], Pseudoorthotetes [synonym]
Fm. †Pulsiidae Cooper and Grant 1974
+
G. †Schellwienella
+
†Schellwienella alternata Weller 1914
†Schellwienella burlingtonensis Weller 1914
†Schellwienella chouteauensis Weller 1914
†Schellwienella crenistria McIntosh 1974
†Schellwienella crenulicostata Weller 1914
†Schellwienella inaequalis Hall 1858
†Schellwienella inflata White and Whitfield 1862
†Schellwienella marcidula Amsden 1958
†Schellwienella planumbona Weller 1914
†Schellwienella radialis Brunton 1968
†Schellwienella regina Grabau 1931
†Schellwienella rotunda Thomas 1910
†Schellwienella scotica McIntosh 1974
†Schellwienella senilis Phillips 1836
†Schellwienella umbonata Easton et al. 1958
Fm. †Schuchertellidae Williams 1953
+
Subfm. †Schuchertellinae Williams 1953
+
G. †Goniarina Cooper and Grant 1969
G. †Schuchertella Girty 1904
G. †Serratocrista Brunton 1968
G. †Teserina Posenato 2011
Subfm. †Streptorhynchinae Stehli 1954
+
G. †Arcitreta Whitfield
G. †Bothrostegium Cooper and Grant 1974
G. †Chelononia Cooper and Grant 1974
G. †Drahanorhynchus
G. †Kiangsiella Chao 1927
G. †Notostrophia Waterhouse 1973
G. †Pseudostreptorhynchus Shen and Shi 2007
G. †Streptorhynchus King 1850
G. †Taimyropsis Ustritsky 1963
G. †Tropidelasma Cooper and Grant 1969
+
Invalid names: Erismatina Waterhouse 1983 [synonym], Parageyerella He and Zhu 1985 [synonym]
Subor. †Triplesiidina Moore 1952
hide
Superfm. †Triplesioidea Schuchert 1913
hide
Fm. †Triplesiidae Schuchert 1913
+
G. †Amphiplecia Wright and Jaanusson 1993
+
†Amphiplecia bondarevi Cocks and Modzalevskaya 1997
†Amphiplecia depressa Wright and Jaanusson 1993
†Amphiplecia tardicostata Wright and Jaanusson 1993
G. †Bicuspina Havlicek 1950
+
†Bicuspina multicostellata Havlicek 1951
†Bicuspina subquadrata Williams 1974
G. †Brachymimulus
G. †Cliftonia Foerste 1909
+
Subg. †Cliftonia (Cliftonia) Foerste 1909
†Cliftonia lamellosa Williams 1951
†Cliftonia obovata Chang 1981
†Cliftonia oxoplecioides Wright 1963
†Cliftonia psittacina Wahlenberg 1821
†Cliftonia striata Foerste 1909
†Cliftonia tubulistriata Savage 1913
G. †Craigella
+
†Craigella grayiae Davidson 1870
Invalid names: Epacroplecia Williams 1962 [synonym], Nucleorhynchia [synonym]
G. †Grammoplecia Wright and Jaanusson 1993
+
†Grammoplecia subcraegensis Rukavishnikova 1956
†Grammoplecia triplesioides Wright and Jaanusson 1993
†Grammoplecia wrighti Popov et al. 2002
G. †Ogmoplecia Wright and Jaanusson 1993
+
†Ogmoplecia nesca Popov and Cocks 2006
†Ogmoplecia plicata Wiman 1907
G. †Onychoplecia Cooper 1956
+
†Onychoplecia brevirostris Cooper 1956
†Onychoplecia gracilis Raymond 1902
†Onychoplecia kindlei Cooper 1956
†Onychoplecia longirostris Billings 1859
†Onychoplecia matutina Cooper 1956
†Onychoplecia obesa Cooper 1956
†Onychoplecia schmidti Rõõmusoks 1964
†Onychoplecia tenuis Cooper 1956
G. †Onychotreta Ulrich and Cooper 1936
+
†Onychotreta mesleri Ulrich and Cooper 1936
Invalid names: Eilotreta [synonym], Lissotreta [synonym]
G. †Oxoplecia Wilson 1913
+
†Oxoplecia abnormis Cooper 1956
†Oxoplecia andersoni Reed 1917
†Oxoplecia calhouni Wilson 1913
†Oxoplecia cooperi Wright 1964
†Oxoplecia costellata Cooper 1956
†Oxoplecia holstonensis Willard 1928
†Oxoplecia monitorensis Cooper 1956
†Oxoplecia multicostellata Cooper 1956
†Oxoplecia plicata Wiman 1907
†Oxoplecia subborealis Davidson 1883
†Oxoplecia ujukensis Andreeva 1982
G. †Streptis Davidson 1881
+
†Streptis altosinuata Holtedahl 1916
†Streptis grayii Davidson 1848
†Streptis monilifera M'Coy 1846
†Streptis undifera Ulrich and Cooper 1936
G. †Triplesia Hall 1859
+
†Triplesia calcifera Billings 1861
†Triplesia carinata Cooper 1956
†Triplesia craigensis Reed 1917
†Triplesia edgelliana Davidson 1869
†Triplesia eospiriferoides Havlicek and Storch 1990
†Triplesia extans Emmons 1842
†Triplesia girvanensis Cocks 2008
†Triplesia hintsae Cocks 2014
†Triplesia iberica Villas 1985
†Triplesia insularis Eichwald 1843
†Triplesia maennili Rubel 1963
†Triplesia monilifera M'Coy 1846
†Triplesia sortanensis Nikitin and Popov 1996
†Triplesia subcarinata Cooper 1956
†Triplesia woodlandensis Reed 1917
†Triplesia yichangensis Zeng 1977
†Triplesia zhejiangensis Liang 1983
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|||||
|
|
||||
|
|
||||
Source: c = class, p = phylum, uc = unranked clade | |||||
References: Aberhan et al. 2004, Nesnidal et al. 2013 |
Age range: base of the Rangerian to the top of the Griesbachian or 471.30000 to 250.50000 Ma
Collections (5547 total)
Oldest occurrences | |||
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Ordovician | USA (New York) | Triplesia sp. (332) | |
Rangerian | USA (Nevada) | Onychoplecia sp. (80059) | |
Chazyan | USA (Alabama) | Triplesia carinata (162364) | |
Chazyan | USA (New York) | Camerella longirostris (42808 56184 56185 56212 56214 171705 171707 171711 171798 172171 172187 172221 172227 172233 172236 172238 172246 172294 172296 172302 172303 172304 172307 172309 172310 172313 172318 172321 172323 172326 172328 172330 172331 172332 172342 172346 172348) Onychoplecia gracilis (164475) | |
Chazyan | USA (Virginia) | Oxoplecia costellata (186183) | |
Chazyan | USA (Vermont) | Onychoplecia gracilis (186174) | |
Chazyan | Canada (Northwest Territories) | Onychoplecia sp. (315) Triplesia sp. (314) | |
Chazyan | USA (Tennessee) | Onychoplecia brevirostris (204097) Onychoplecia longirostris (222075) Onychoplecia sp. (308) Oxoplecia holstonensis (186185 186186 219793) | |
Chazyan | Canada (Newfoundland and Labrador) | Onychoplecia kindlei (104861) | |
Chazyan | Canada (Quebec) | Onychoplecia sp. (307 311) | |
Youngest occurrences |
|||
Time interval | Ma | Country or state | PBDB collection number |
Changhsingian | China (Fujian) | Derbyia sp., Orthothetina ruber, Orthothetina regularis, Orthothetina frechi (220221) Orthothetina regularis (148564 148570) Orthothetina ruber (148567 148569 220217) Orthothetina ruber, Orthothetina frechi (220222) Orthothetina ruber, Orthothetina regularis (121428 148565 148572) Orthothetina ruber, Orthothetina regularis, Orthothetina frechi (220219) Orthothetina sp. (95491 95508 148566) Perigeyerella sp., Orthothetina ruber, Orthothetina regularis, Orthothetina frechi (220220) Streptorhynchus longyangensis (120024) | |
Changhsingian | Pakistan | Derbyia grandis, Derbyia hemisphaerica, Derbyia altestriata (126980) Derbyia grandis, Derbyia regularis (119677) Derbyia grandis, Streptorhynchus pectiniformis, Derbyia hemisphaerica (90251) Derbyia hemisphaerica (119608 125352 125353) Derbyia hemisphaerica, Derbyia regularis (89064) Derbyia regularis (125343 126889) Derbyia sp., Derbyia grandis, Kiangsiella pectiniformis, Derbyia hemisphaerica (126882) Derbyia sp., Derbyia hemisphaerica (126898) Derbyia sp., Derbyia plicatella (126887) Derbyia sp., Streptorhynchus sp., Derbyia grandis (126883) Kiangsiella pectiniformis, Derbyia hemisphaerica (126996) Orthotetoidea indet., Streptorhynchus asperulus (126896) Streptorhynchus asperulus, Derbyia subaurita (126981) Streptorhynchus distortus (90261 119554) Streptorhynchus pectiniformis (119613 119625 119684) Streptorhynchus pectiniformis, Derbyia hemisphaerica (119637) Streptorhynchus pelargonatus, Kiangsiella pectiniformis, Streptorhynchus asperulus, Derbyia subaurita (126934) Streptorhynchus sp. (119731) Streptorhynchus sp., Derbyia hemisphaerica, Derbyia altestriata, Derbyia subaurita, Derbyia subsinuata, Streptorhynchus memor (126897) Streptorhynchus sp., Derbyia hemisphaerica, Derbyia subsinuata (126933) Streptorhynchus sp., Kiangsiella pectiniformis (126988) | |
Changhsingian | China (Hunan) | Derbyia sp. 2, Derbyia regularis, Meekella arakeljani, Orthothetina ruber, Meekella kueichowensis, Perigeyerella fastigiata, Meekella chenxianensis, Perigeyerella chenxianensis (138548) Orthothetina regularis (117540) Orthothetina ruber (136850 138552 162517) Orthothetina ruber, Geyerella distorta, Perigeyerella fastigiata, Meekellogeyerella meekelloides (138551) Orthothetina ruber, Orthothetina regularis (111899) Orthothetina sp. (31418 31420) Perigeyerella costellata (121119) Perigeyerella costellata, Perigeyerella fastigiata, Meekella sanheensis, Meekella pectiniformis (105918) Streptorhynchus sp. (162509) | |
Changhsingian | China (Guangxi) | Derbyia acutangula, Orthothetina ruber, Meekella kueichowensis, Orthothetina regularis (138533) Derbyia schellwieni (138540 138541) Derbyia sp., Schuchertella fushuiensis (97022) Derbyia sp., Streptorhynchus sp. (50024) Geyerella sp., Meekella sp., Orthothetina frechi (149207) Geyerella sp., Schellwienella sp., Orthothetina ruber (149218) Goniarina sp. (95331 162518) Leptochondria intermedia (95336) Meekella arakeljani (112433) Meekella arakeljani, Meekella kueichowensis, Orthothetina regularis (138525) Meekella dongluoensis, Perigeyerella guangxiensis, Tropidelasma elongata (97023) Meekella kueichowensis, Streptorhynchus tenuiplicatus, Derbyia schellwieni (138535) Meekella sp., Meekella kueichowensis (107298) Meekella sp., Orthotetidae indet., Orthothetina ruber, Orthothetina regularis (206152) Meekella sp., Orthothetina sp., Orthotetidae indet., Orthothetina ruber, Orthothetina regularis, Tropidelasma zhongliangshanensis (206156) Meekella sp., Streptorhynchus sp., Orthotetidae indet., Orthothetina ruber, Orthothetina regularis (206105) Orthothetina regularis (138527) Orthothetina ruber (117510) Orthothetina ruber, Meekella kueichowensis (138532) Orthothetina ruber, Meekella kueichowensis, Derbyia schellwieni (138534) Orthothetina ruber, Meekella kueichowensis, Orthothetina frechi (149204) Orthothetina ruber, Orthothetina frechi (149206) Orthothetina ruber, Orthothetina regularis (138526) Orthothetina sp. (149209) Orthothetina sp., Meekella dongluoensis, Ombonia capilla, Derbyia nigpi, Schuchertella fushuiensis, Streptorhynchus ovata, Tropidelasma elongata (74731) Perigeyerella costellata, Streptorhynchus tenuiplicatus (138538) Perigeyerella guangxiensis (97021) Perigeyerella guangxiensis, Schuchertella fushuiensis (97020) Streptorhynchus pelargonatus, Orthothetina ruber (149205) Streptorhynchus pendulus (112400) Streptorhynchus sp., Perigeyerella costellata (112431) | |
Changhsingian | Hungary | Ombonia tirolensis (82278 82280) Orthothetina ladina (82277 82279 116436) Orthothetina ladina, Ombonia tirolensis (82276) | |
Changhsingian | China (Guizhou) | Derbyia acutangula, Orthothetina frechi (180415) Derbyia acutangula, Orthothetina ruber, Derbyia guangdongensis, Meekella kueichowensis, Orthothetina regularis, Orthothetina frechi (117486) Derbyia mutabilis (86606) Derbyia sp. (197491) Derbyia sp. 1, Derbyia sp. 3, Perigeyerella tricosa, Derbyia regularis, Streptorhynchus pelargonatus, Meekella arakeljani, Schuchertella semiplana, Orthothetina exquisita, Derbyia acutangula, Orthothetina ruber, Derbyia guangdongensis, Derbyia yangtzeensis, Perigeyerella costellata, Orthothetina eusarkos, Meekella dorsisulcata, Orthothetina regularis, Derbyia guidingensis, Tropidelasma zhongliangshanensis, Derbyia schellwieni (117481) Meekella arakeljani, Meekella kueichowensis, Meekella dorsisulcata (117483) Meekella arakeljani, Orthothetina ruber (138505) Meekella arakeljani, Orthothetina ruber, Meekella kueichowensis (138502) Meekella arakeljani, Orthothetina ruber, Meekella kueichowensis, Meekella langdaiensis, Orthothetina frechi (112090) Meekella dorsisulcata (108152 117487) Meekella kueichowensis (111062) Meekella sp. (149301) Orthotetina sp. (197492) Orthothetina frechi (99268 99630 111980 111982 145685) Orthothetina regularis (138516 197017 197027 197028 197029 197030 197031 197035 197039) Orthothetina regularis, Orthothetina frechi (145677 145681 145682 163278) Orthothetina ruber (51425 111987 111992 112015 112084 112085 112086 112087 112089 112091 112092 112093 112094 117480 138511 138512 138513 138514) Orthothetina ruber, Orthothetina regularis (112097 138515) Orthothetina sp. (89321) Perigeyerella costellata (95179 112142) Perigeyerella costellata, Orthothetina frechi (111981) Perigeyerella costellata, Perigeyerella elongata (108163) Streptorhynchus pelargonatus, Schuchertella semiplana, Derbyia yangtzeensis, Orthothetina regularis (117464) Streptorhynchus pelargonatus, Schuchertella semiplana, Orthothetina ellipsoides, Orthothetina ruber, Derbyia yangtzeensis, Meekella dorsisulcata, Orthothetina regularis, Streptorhynchus kayseri, Orthothetina shuangtangensis, Meekella langdaiensis, Derbyia guidingensis, Pseudostreptorhynchus deflecta (117465) Streptorhynchus sp., Goniarina sp. (136838) | |
Changhsingian - Griesbachian | India (Kashmir) | Derbyia sp. (50044) Derbyia sp., Schellwienella sp. (48913) | |
Griesbachian | India (Kashmir) | Derbyia sp. (214661) | |
Griesbachian | China (Guizhou) | Perigeyerella sp. (151148) | |
Griesbachian | China (Zhejiang) | Derbyia sp. (43788) |