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Ornopsis (Pornosis)
Taxonomy
Ornopsis (Pornosis) was named by Sohl (1964) [Sepkoski's age data: K Camp K Maes Sepkoski's reference number: 909]. Its type is Ornopsis digressa.
It was reranked as Pornosis by Sepkoski (2002).
It was assigned to Ornopsis by Sohl (1964); and to Neogastropoda by Sepkoski (2002).
It was reranked as Pornosis by Sepkoski (2002).
It was assigned to Ornopsis by Sohl (1964); and to Neogastropoda by Sepkoski (2002).
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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. †Ornopsis (Pornosis) Sohl 1964
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†Ornopsis (Pornosis) digressa Wade 1926
†Ornopsis (Pornosis) modica Sohl 1964
†Ornopsis (Pornosis) modica laevis Sohl 1964
†Ornopsis (Pornosis) solistella Stephenson 1941
Diagnosis
Reference | Diagnosis | |
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N. F. Sohl 1964 | Elongate fusiform shells, whorls posteriorly constricted to a weak collar and anteriorly to a moderately twisted narrow siphonal canal, columellar plication low for genus and growth lines very sinuous, developing a rather deep sinus over collar and shoulder. |