Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cyrtinaella
Taxonomy
Cyrtinaella is a genus. It is not extant. Its type is Cyrtia biplicata.
It was assigned to Spiriferida by Sepkoski (2002); and to Cyrtinidae by Williams et al. (2006).
It was assigned to Spiriferida by Sepkoski (2002); and to Cyrtinidae by Williams et al. (2006).
Species
Synonymy list
Year | Name and author |
---|---|
2002 | Cyrtinaella Sepkoski |
2006 | Cyrtinaella Williams et al. p. 1881 |
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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. †Cyrtinaella
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†Cyrtinaella biplicata Hall 1857
†Cyrtinaella causa Johnson 1970
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
References: Nesnidal et al. 2013, Aberhan et al. 2004 |
Age range: base of the Siegen to the top of the Late/Upper Emsian or 412.30000 to 391.90000 Ma
Collections (8 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Lochkovian | Canada (Yukon) | C. sp. (24932) | |
Lochkovian | USA (Nevada) | C. causa (164824) | |
Lochkovian | Canada (Nunavut) | C. sp. (26495) | |
Siegen | USA (Nevada) | C. causa (164726) | |
Early/Lower Emsian | USA (Alaska) | C. undulata (3477) | |
Zlichovian | USA (Alaska) | C. undulata (3478) | |
Late/Upper Emsian | USA (New York) | C. biplicata (232947 232948) |