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Cerithiopsis (Heterocerithiopsis)
Taxonomy
Heterocerithiopsis was named by Olsson (1916) [Sepkoski's age data: T Mi-u].
It was reranked as Cerithiopsis (Heterocerithiopsis) by Olsson (1916).
It was assigned to Cerithiopsis by Olsson (1916); and to Neotaenioglossa by Sepkoski (2002).
It was reranked as Cerithiopsis (Heterocerithiopsis) by Olsson (1916).
It was assigned to Cerithiopsis by Olsson (1916); and to Neotaenioglossa by Sepkoski (2002).
Species lacking formal opinion data
Cerithiopsis albovitalum, Cerithiopsis alveolata, Cerithiopsis bicolor, Cerithiopsis columna, Cerithiopsis exilis, Cerithiopsis fayalensis, Cerithiopsis galapagensis, Cerithiopsis grippi, Cerithiopsis halia, Cerithiopsis lata, Cerithiopsis lottae, Cerithiopsis maresi, Cerithiopsis minima, Cerithiopsis pseudomanzonii, Cerithiopsis quadrilirata, Cerithiopsis regularicostata, Cerithiopsis sohli, Cerithiopsis trigeminata, Cerithiopsis unisulcata
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.
Subg. †Cerithiopsis (Heterocerithiopsis) Olsson 1916
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†Cerithiopsis (Heterocerithiopsis) smithfieldensis Olsson 1916
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| A. Olsson 1916 | Protoconch of — whorls ; the last nuclear whorl is strongly angulated in the middle, with a resulting sharp periphery ; above the periphery with numerous, curved, smooth riblets, be low, with two sets of riblets, which pass obliquely and intersect each other at nearly right angles, thereby producing rows of squarish pits ; change to the post-nuclear whorls abrupt. |