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Antispira praecox
Taxonomy
Antispira praecox was named by Perner (1903). It is a 3D body fossil. Its type locality is Trubská near Beroun, Prague Basin, which is in a Berounian carbonate limestone in the Letná Formation of the Czech Republic. It is the type species of Antispira.
Synonymy list
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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.
†Antispira praecox Perner 1903
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| J. B. Knight 1941 | Sinitstral gastropods without sinus, slit, or selenizone, of subglobular form and large body whorl with latticelike ornamentation; whorl profile rounded; sutures deep; base seemingly rounded, phaneromphalous; the umbilicus bordered by a sharp ridge; nucleus unknown; columellar and parietal lips unknown; outer lip oblique backwards from the upper suture; ornamentation, elevated transverse and revolving costae, the latter proceeding obliquely forward from the upper suture in a direction normal to the transverse costae; shell unknown. The holotype seemingly measures about 15 mm. in height and width. |
Measurements
No measurements are available
No ecological data are available
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Letna - Harnagian | Czech Republic | Antispira praecox (3861) | |
| Berounian | Czech Republic | Antispira praecox (type locality: 155175) |