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Gasterocomidae
Taxonomy
Gasterocomidae was named by Roemer (1854). It is not extant. Its type is Gasterocoma.
It was assigned to Cyathocrinacea by Johnson and Lane (1969); and to Gasterocomacea by Ubaghs et al. (1978), Ausich (1998).
It was assigned to Cyathocrinacea by Johnson and Lane (1969); and to Gasterocomacea by Ubaghs et al. (1978), Ausich (1998).
Subtaxa
Bouskacrinus, Gasterocoma (type genus), Kopficrinus, Mictocrinus, Myrtillocrinus, Nanocrinus, Schultzicrinus, Scoliocrinus
Synonymy list
| Year | Name and author |
|---|---|
| 1854 | Gasterocomidae Roemer |
| 1969 | Gasterocomidae Johnson and Lane |
| 1978 | Gasterocomidae Ubaghs et al. p. T586 |
| 1998 | Gasterocomidae Ausich p. 22 |
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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. †Gasterocomidae Roemer 1854
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G. †Kopficrinus Goldring 1954
G. †Mictocrinus Goldring 1923
G. †Myrtillocrinus Sandberger 1856
G. †Nanocrinus Mueller 1856
G. †Schultzicrinus Springer 1911
G. †Scoliocrinus Jaekel 1895
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subc = subclass, c = class, p = phylum | |||||
| References: Hendy et al. 2009, Kiessling 2004, Aberhan 1992 | |||||
Age range: base of the Wenlock to the top of the Late/Upper Emsian or 432.90000 to 393.47000 Ma
Collections (14 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wenlock | USA (Tennessee) | Bouskacrinus waldronensis (26802) | |
| Ludlow | USA (Missouri) | Bouskacrinus laudoni (26822) | |
| Early/Lower Devonian | USA (Nevada) | Gasterocoma bicaula (123279) | |
| Early/Lower Devonian | Canada (Ontario) | Gasterocoma sp., Schultzicrinus sp. (40058) | |
| Lochkovian - Zlichovian | Canada (Yukon) | Gasterocoma sp. (603) | |
| Pragian | Australia (Queensland) | Gasterocomidae indet. (40019) | |
| Pragian | France (Bretagne) | Gasterocoma armoricana (81603) | |
| Pragian | Czechia | Bouskacrinus solus (174608) | |
| Emsian | South Africa | Kopficrinus halbichi (35578) | |
| Zlichovian | Canada (Yukon) | Gasterocoma bicaula (81646 81647 81648) | |
| Emsian - Eifelian | Canada (Ontario) | Schultzicrinus sp., Gasterocoma bicaula (40039) | |
| Late/Upper Emsian | USA (Alaska) | Gasterocoma bicauli (3948) |