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Erisocrinoidea
Taxonomy
Erisocrinacea was named by Wachsmuth and Springer (1886). Its type is Erisocrinus.
It was corrected as Erisocrinoidea by Webster and Jell (1992), Webster (2012), Webster and Webster (2012), Webster and Donovan (2015), Webster et al. (2025).
It was assigned to Cladida by Webster (1987); to Poteriocrinina by Ubaghs et al. (1978), Webster and Jell (1992); to Dendrocrinida by Webster (2012), Webster and Webster (2012), Webster and Donovan (2015); and to Cyathoformes by Mao et al. (2018), Webster et al. (2025).
It was corrected as Erisocrinoidea by Webster and Jell (1992), Webster (2012), Webster and Webster (2012), Webster and Donovan (2015), Webster et al. (2025).
It was assigned to Cladida by Webster (1987); to Poteriocrinina by Ubaghs et al. (1978), Webster and Jell (1992); to Dendrocrinida by Webster (2012), Webster and Webster (2012), Webster and Donovan (2015); and to Cyathoformes by Mao et al. (2018), Webster et al. (2025).
Synonymy list
| Year | Name and author |
|---|---|
| 1886 | Erisocrinacea Wachsmuth and Springer |
| 1978 | Erisocrinacea Ubaghs et al. p. T720 |
| 1987 | Erisocrinacea Webster p. 116 |
| 1992 | Erisocrinoidea Webster and Jell p. 343 |
| 2012 | Erisocrinoidea Webster p. 107 |
| 2012 | Erisocrinoidea Webster and Webster |
| 2015 | Erisocrinoidea Webster and Donovan p. 508 |
| 2018 | Erisocrinacea Mao et al. p. 1071 |
| 2025 | Erisocrinoidea Webster et al. p. 663 |
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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.
Superfm. †Erisocrinoidea Wachsmuth and Springer 1886
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Fm. †Catacrinidae Knapp 1969
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G. †Arrectocrinus Knapp 1969
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†Arrectocrinus iowensis Pabian and Strimple 1980
†Arrectocrinus major Weller 1909
†Arrectocrinus texanus Weller 1909
G. †Endelocrinus Moore and Plummer 1940
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†Endelocrinus matheri Moore and Plummer 1937
†Endelocrinus rotundus Strimple 1962
†Endelocrinus torus Webster and Lane 1967
G. †Graffhamicrinus Strimple 1961
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†Graffhamicrinus acutus Strimple 1961
†Graffhamicrinus boellstorffi Pabian and Strimple 1974
†Graffhamicrinus crassus Wanner 1924
†Graffhamicrinus magnijkus Strimple 1947
†Graffhamicrinus subcoronatus Moore and Plummer 1940
†Graffhamicrinus waughi Moore and Strimple 1941
G. †Palmerocrinus Knapp 1969
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†Palmerocrinus kesslerensis Moore and Strimple 1973
†Palmerocrinus profundus Moore and Strimple 1973
G. †Paraplasocrinus Moore and Plummer 1937
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†Paraplasocrinus transitorius Wanner 1916
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Invalid names: Paraplasocrinus mammillaris Wanner 1916 [synonym]
Fm. †Erisocrinidae Miller 1889
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G. †Erisocrinus Meek and Worthen 1865
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†Erisocrinus araxensis Yakovlev 1933
†Erisocrinus longwelli Lane and Webster 1966
†Erisocrinus propinquus Weller 1909
†Erisocrinus typus Meek and Worthen 1865
†Erisocrinus wapanucka Strimple 1961
G. †Exaetocrinus
G. †Parallelocrinus Miller 1889
G. †Sinocrinus Tien 1926
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†Sinocrinus sheareri Strimple and Watkins 1969
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Invalid names: Sinocrinus asymmetricus Strimple 1976 [synonym]
†Sinocrinus websteri Ausich et al. 2024
Fm. †Graphiocrinidae Wachsmuth and Springer 1886
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G. †Contocrinus Knapp 1969
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†Contocrinus andamanensis Webster and Jell 1993
†Contocrinus coupi Strimple and Moore 1971
†Contocrinus stantonensis Strimple 1939
G. †Ekmelocrinus Webster and Donovan 2015
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†Ekmelocrinus amplior Wanner 1924
†Ekmelocrinus ovoides Wanner 1924
†Ekmelocrinus subamplior Wanner 1924
†Ekmelocrinus verbeeki Wanner 1916
†Ekmelocrinus vermistriatus Webster and Donovan 2015
G. †Euerisocrinus Strimple 1939
G. †Permiocrinus Wanner 1949
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†Permiocrinus immaturus Wanner 1949
†Permiocrinus pumilus Moore and Plummer 1940
G. †Tapinocrinus Webster 1987
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†Tapinocrinus ingrami Webster 1987
†Tapinocrinus macurdai Webster 1987
†Tapinocrinus spinosus Wanner 1916
†Tapinocrinus timoricus Wanner 1916
Fm. †Paradelocrinidae Knapp 1969
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G. †Lobalocrinus Knapp 1969
G. †Neocatacrinus Moore and Plummer 1937
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Fm. †Protencrinidae Knapp 1969
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Invalid names: Arkacrinidae Knapp 1969 [empty]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subc = subclass, c = class, p = phylum | |||||
| References: Kiessling 2004, Aberhan 1992, Hendy et al. 2009 | |||||
Age range: base of the Brigantian to the top of the Wuchiapingian or 335.90000 to 254.14000 Ma
Collections (94 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Brigantian | United Kingdom | Exaetocrinus carlopsensis (90824) | |
| Morrowan | USA (Arkansas) | Palmerocrinus kesslerensis (128992) | |
| Morrowan | USA (Utah) | Palmerocrinus profundus (130002) | |
| Morrowan | USA (Oklahoma) | Atokacrinus tumulosus, Endelocrinus matheri (90795) Endelocrinus matheri (128647 128679 128687 128919 128920 129915 129916 129919) Erisocrinus wapanucka, Palmerocrinus profundus, Endelocrinus matheri (128689) Palmerocrinus profundus (128690) | |
| Bashkirian | USA (Oklahoma) | Protencrinus atoka (90798 90799) | |
| Morrowan - Wolfcampian | USA (Utah) | Delocrinus matheri (124622) | |
| Atokan | USA (Oklahoma) | Graffhamicrinus antiquus (90804) | |
| Middle Pennsylvanian | USA (Arizona) | Endelocrinus sp. (90773) | |
| Moscovian | China | Sinocrinus sp. (90770) | |
| Missourian | USA (Ohio) | Erisocrinus typus (159904) | |
| Missourian | USA (Kansas) | Erisocrinus sp. (72371 72375 72377 72378 72379 72383) Erisocrinus sp., Graffhamicrinus sp. (72366 72369) Erisocrinus sp., Graffhamicrinus sp., Graphiocrinidae indet. (72372) Erisocrinus sp., Graphiocrinidae indet. (72376) | |
| Missourian | USA (Missouri) | Delocrinus missouriensis (71504) Erisocrinus typus (26878) | |
| Missourian | USA (Nebraska) | Erisocrinus sp., Graffhamicrinus sp., Graphiocrinidae indet. (44411) | |
| Missourian | USA (Illinois) | Endelocrinus tumidus, Contocrinus coupi, Erisocrinus typus (51191) | |
| Missourian | USA (Oklahoma) | Erisocrinus sp. (72365 72368 72385) Erisocrinus sp., Graffhamicrinus sp. (72367 72373 72374 72384) Erisocrinus typus (216601) | |
| Missourian | USA (Texas) | Endelocrinus tumidus, Endelocrinus grafordensis, Erisocrinus sp. (90808) | |
| Khamovnikian | USA (Nebraska) | Graffhamicrinus magnijkus (124446) | |
| Gzhelian | USA (Kansas) | Graffhamicrinus waughi (116099) | |
| Gzhelian | USA (Nebraska) | Graffhamicrinus boellstorffi (116098) | |
| Virgilian | USA (Ohio) | Endelocrinus kieri (90868) Parallelocrinus sturgeoni (90870) | |
| Virgilian | USA (West Virginia) | Endelocrinus kieri (90869) | |
| Virgilian | USA (Kansas) | Graffhamicrinus magnificus, Graffhamicrinus profundus (90809) | |
| Rusavkinian | USA (Kansas) | Sublobalocrinus kasseri (124435) | |
| Rusavkinian | USA (Iowa) | Sublobalocrinus kasseri, Arrectocrinus iowensis, Graffhamicrinus magnijkus, Graffhamicrinus subcoronatus (124436) | |
| Rusavkinian | USA (Nebraska) | Graffhamicrinus magnijkus (124444 124479) Graffhamicrinus magnijkus, Erisocrinus typus, Contocrinus stantonensis (124441) Graffhamicrinus magnijkus, Graffhamicrinus subcoronatus (124407 124433 124445) Graffhamicrinus subcoronatus (124434) | |
| Asselian | USA (Kansas) | Subarrectocrinus perexcavatus (116089) | |
| Asselian | China (Henan) | Erisocrinus longwelli, Protencrinus baliensis, Neoprotencrinus anyangensis, Sinocrinus sheareri (197054) | |
| Asselian | Greece | Protencrinus baliensis, Pyndaxocrinus granulosus (137662) | |
| Permian | Indonesia (Timor) | Ceriocrinus depressus (223612) Cibolocrinus transitorius (223619) | |
| Sakmarian | Canada (British Columbia) | Catacrinidae indet. (98045) | |
| Sakmarian | Australia (Western Australia) | Tapinocrinus sp., Tapinocrinus macurdai, Tapinocrinus ingrami (88211) | |
| Artinskian | USA (Kansas) | Endelocrinus rotundus (116097) | |
| Artinskian | Indonesia | Graphiocrinus timoricus, Ceriocrinus crassus, Ceriocrinus depressus, Graphiocrinus amplior, Ceriocrinus verbeeki, Cibolocrinus transitorius (118268) | |
| Artinskian | Slovenia | Protencrinus baliensis, Sinocrinus websteri (236360) | |
| Artinskian | USA (Nevada) | Endelocrinus sp., Erisocrinus longwelli, Endelocrinus torus (90756) Erisocrinus longwelli (74742 90757) | |
| Pavlovoposadian | USA (Nebraska) | Graffhamicrinus magnijkus (124477) | |
| Kungurian | Oman | Erisocrinus sp. (275573) Permiocrinus sp., Qararicrinus batainensis (275572) | |
| Kungurian | USA (Texas) | Delocrinus major, Delocrinus texanus, Erisocrinus propinquus (89392) | |
| Kungurian | Svalbard and Jan Mayen | Catacrinidae indet. (145690) | |
| Kungurian | Australia (Western Australia) | Tapinocrinus spinosus (72211 120584 120611) | |
| Noginskian | USA (Nebraska) | Erisocrinus typus (124442) | |
| Noginskian | USA (Kansas) | Endelocrinus rotundus (11738) | |
| Roadian | Thailand (Trang) | Graphiocrinus sp. (40870) | |
| Roadian - Wordian | Indonesia | Ceriocrinus verbeeki, Cibolocrinus transitorius (39608 39610) | |
| Melekhovian | USA (Nebraska) | Erisocrinus longwelli (124481) Erisocrinus longwelli, Graffhamicrinus boellstorffi (124480) Graffhamicrinus boellstorffi (124478) | |
| Capitanian | Tunisia (Madanin) | Erisocrinidae indet. (41965) | |
| Wuchiapingian | Indonesia (Timor) | Graphiocrinus timoricus, Lopadiocrinus granulatus (223610) | |
| Wuchiapingian | Azerbaijan | Erisocrinus araxensis (42898 110681 241016) |