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Flexaria
Taxonomy
Flexaria is a genus. It is not extant.
It was assigned to Buxtoniini by Williams et al. (2000); and to Strophomenida by Sepkoski (2002).
It was assigned to Buxtoniini by Williams et al. (2000); and to Strophomenida by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
2000 | Flexaria Williams et al. p. 498 |
2002 | Flexaria Sepkoski |
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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.
G. †Flexaria
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
References: Aberhan et al. 2004, Williams et al. 2000, Nesnidal et al. 2013 |
Collections (23 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Osagean | USA (Indiana) | F. annosa (6772) | |
Chadian - Arundian | USA (Indiana) | F. floydensis (8107 8118 8119 8120 8121 8130 8131) F. sp. (556) | |
Visean - Serpukhovian | China (Qinghai) | F. sp. (68635) | |
Meramecian | USA (Nevada) | F. arkansana (62839 62842) | |
Meramecian | USA (Idaho-Utah) | F. sp. (576) | |
Meramecian - Chesterian | USA (Idaho) | F. sp. (12903 12905 12907) | |
Chesterian | USA (California) | F. sp. (196197) | |
Chesterian - Alportian | USA (Wyoming) | F. sp. (5720) | |
Serpukhovian | USA (Idaho) | F. sp. (93282) | |
Arnsbergian | USA (California) | F. sp. (226318) | |
Morrowan | USA (Nevada) | F. arkansana (12782) F. sp., F. arkansana (144019) | |
Morrowan | USA (Arizona) | F. sp. (42659) |