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Graphiocrinidae
Taxonomy
Graphiocrinidae was named by Wachsmuth and Springer (1886). Its type is Graphiocrinus.
It was assigned to Erisocrinacea by Ubaghs et al. (1978), Webster (1987); to Graphiocrinoidea by Webster and Donovan (2015); and to Erisocrinoidea by Webster et al. (2025).
It was assigned to Erisocrinacea by Ubaghs et al. (1978), Webster (1987); to Graphiocrinoidea by Webster and Donovan (2015); and to Erisocrinoidea by Webster et al. (2025).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1886 | Graphiocrinidae Wachsmuth and Springer |
| 1978 | Graphiocrinidae Ubaghs et al. p. T706 |
| 1987 | Graphiocrinidae Webster p. 116 |
| 2015 | Graphiocrinidae Webster and Donovan p. 511 |
| 2025 | Graphiocrinidae Webster et al. p. 666 |
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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.
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
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subc = subclass, c = class, p = phylum | |||||
| References: Aberhan 1992, Kiessling 2004, Hendy et al. 2009 | |||||
Age range: base of the Missourian to the top of the Wuchiapingian or 306.00000 to 254.14000 Ma
Collections (15 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Missourian | USA (Illinois) | Contocrinus coupi (51191) | |
| Missourian | USA (Kansas) | Graphiocrinidae indet. (72372 72376) | |
| Missourian | USA (Nebraska) | Graphiocrinidae indet. (44411) | |
| Rusavkinian | USA (Nebraska) | Contocrinus stantonensis (124441) | |
| Sakmarian | Australia (Western Australia) | Tapinocrinus sp., Tapinocrinus macurdai, Tapinocrinus ingrami (88211) | |
| Artinskian | Indonesia | Graphiocrinus timoricus, Graphiocrinus amplior, Ceriocrinus verbeeki (118268) | |
| Kungurian | Oman | Permiocrinus sp. (275572) | |
| Kungurian | Australia (Western Australia) | Tapinocrinus spinosus (72211 120584 120611) | |
| Roadian | Thailand (Trang) | Graphiocrinus sp. (40870) | |
| Roadian - Wordian | Indonesia | Ceriocrinus verbeeki (39608 39610) | |
| Wuchiapingian | Indonesia (Timor) | Graphiocrinus timoricus (223610) |