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Teinostoma squiresi
Taxonomy
Teinostoma squiresi was named by Perrilliat (2013). Its type specimen is IGM 4390 and is a 3D body fossil. Its type locality is PU 1334 – Float material along the southern branch of Cajiloa Creek, which is in a Thanetian shallow subtidal shale/sandstone in the Sepultura Formation of Mexico.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2013 | Teinostoma squiresi Perrilliat p. 140 figs. Fig. 5.9, 10 |
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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.
†Teinostoma squiresi Perrilliat 2013
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| M. d. C. Perrilliat 2013 | Shell small-sized, discoidal, thin, smooth. Um-bilicus covered by callus, smooth |
Measurements
No measurements are available
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| Source: c = class | |||||
| Reference: Kiessling 2004 | |||||