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Omphalotrochus obtusispira
Taxonomy
Pleurotomaria obtusispira was named by Shumard (1859). It is a 3D body fossil. Its type locality is Four miles west of Sierra Hueco, which is in an Asselian/Artinskian carbonate limestone in Texas.
It was recombined as Omphalotrochus obtusispira by Girty (1937), Chronic (1953), Yochelson (1956) and Kues (1995).
It was recombined as Omphalotrochus obtusispira by Girty (1937), Chronic (1953), Yochelson (1956) and Kues (1995).
Synonymy list
Year | Name and author |
---|---|
1859 | Pleurotomaria obtusispira Shumard p. 401 |
1937 | Omphalotrochus obtusispira Girty p. 202 figs. 33 f. 1-17 |
1953 | Omphalotrochus obtusispira Chronic pp. 142 - 143 figs. pl. 29 f. 17-18 |
1956 | Omphalotrochus obtusispira Yochelson p. 231 figs. Pl 15, figs 1-13 |
1995 | Omphalotrochus obtusispira Kues p. 83 figs. 9.19-9.22 |
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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.
†Omphalotrochus obtusispira Shumard 1859
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Diagnosis
No diagnoses are available