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Tiberia (Cossmannica)
Taxonomy
Cossmannica was named as a genus. It is extant.
It was reranked as Tiberia (Cossmannica) by Le Renard (1994), Jeffery and Tracey (1997); it was reranked as Pyramidella (Cossmannica) by Garvie (1996).
It was assigned to Tiberia by Le Renard (1994); to Pyramidella by Garvie (1996); to Pyramidellidae by Kendrick (1990), Jeffery and Tracey (1997); and to Heterostrophia by Sepkoski (2002).
It was reranked as Tiberia (Cossmannica) by Le Renard (1994), Jeffery and Tracey (1997); it was reranked as Pyramidella (Cossmannica) by Garvie (1996).
It was assigned to Tiberia by Le Renard (1994); to Pyramidella by Garvie (1996); to Pyramidellidae by Kendrick (1990), Jeffery and Tracey (1997); and to Heterostrophia by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1990 | Cossmannica Kendrick p. 43 |
| 1994 | Tiberia (Cossmannica) Le Renard |
| 1996 | Pyramidella (Cossmannica) Garvie p. 118 |
| 1997 | Tiberia (Cossmannica) Jeffery and Tracey p. 101 |
| 2002 | Cossmannica 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.
Subg. Tiberia (Cossmannica)
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†Cossmannica agassizi Le Renard 1994
†Pyramidella (Cossmannica) tundrae Garvie 1996
†Pyramidella (Cossmannica) tundrae zigguratum Garvie 1996
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| C. L. Garvie 1996 | Columellar folds two; shell not umbilicated, surface polished, marked by fine lines of growth and microscopic spiral striations; basal fasciole absent; aperture suboval (after Dall and Bartsch, 1909, p. 10). |
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Hendy et al. 2009, Kiessling 2004 | |||||
Age range: base of the Danian to the top of the Late/Upper Pleistocene or 66.00000 to 0.01170 Ma
Collections (16 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Danian | Belgium | Tiberia sp. (22931) | |
| Early/Lower Eocene | United Kingdom (England) | Cossmannica sp. (8105) | |
| Ypresian | United Kingdom (England) | Cossmannica agassizi (3267) | |
| Ypresian | USA (Texas) | Pyramidella filamentosa, Pyramidella tundrae (84337) Pyramidella tundrae (7788 7789 84325 178054) Pyramidella tundrae, Pyramidella tundrae (83950) | |
| Early/Lower Eocene - Middle Eocene | United Kingdom (England) | Cossmannica emarginata (3258) | |
| Lutetian | USA (Texas) | Pyramidella filamentosa, Pyramidella perexilis, Pyramidella tundrae (205520 205533) Pyramidella tundrae (205521) | |
| Lutetian | United Kingdom (England) | Cossmannica emarginata (8125) Cossmannica emarginata, Cossmannica speciosa (8124) | |
| Late/Upper Pleistocene | Australia (Western Australia) | Cossmannica sp. (63351) |