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Naticopsis depressa
Taxonomy
Catinella depressa was named by Stache (1877). Its type specimen is Lost, a shell, and it is a 3D body fossil. It is the type species of Catinella.
It was recombined as Naticopsis depressa by Knight (1941), Termier and Termier (1977).
It was recombined as Naticopsis depressa by Knight (1941), Termier and Termier (1977).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1877 | Catinella depressa Stache p. 315 figs. pl. 7 f. 11a-c |
| 1941 | Naticopsis depressa Knight pp. 69 - 70 figs. Plate 82, figures 9a-b |
| 1977 | Naticopsis depressa Termier and Termier p. 69 fig. 20 |
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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.
†Naticopsis depressa Stache 1877
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| J. B. Knight 1941 | Seemingly anomphalous, naticiform gastropods, without a sinus or slit in the outer lip; whorl profile rather flatly rounded above, more strongly rounded over the periphery; sutures seemingly rather shallow; nucleus unknown; base rounded, seemingly anomphalous; columellar and parietal lips not well known; outer lip seemingly with gentle backward obliquity and very slight forward convexity; ornamentation very fine growth lines with much finer discontinuous revolving striae between; shell unknown in detail. The holotype measures about 16 mm. in height with a width of about 18 mm. |