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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
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 9 | 21.6 | 4.00 | 43.0 | 36.0 | 14.8 |
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Source: superf = superfamily, c = class | |||||
References: Kiessling 2004, Bambach et al. 2007 |
Collections (46 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Gzhelian | USA (New Mexico) | Omphalotrochus obtusispira (64273) | |
Asselian | USA (Texas) | Omphalotrochus obtusispira (108382 121337 121353 121436 121448) | |
Asselian | USA (Kansas) | Omphalotrochus obtusispira (12441) | |
Asselian - Sakmarian | Peru (Cusco) | Omphalotrochus obtusispira (41343 41347) | |
Asselian - Sakmarian | Peru (Apurimac) | Omphalotrochus obtusispira (41349 41362) | |
Asselian - Sakmarian | Peru (Ayacucho) | Omphalotrochus obtusispira (41371 41372 41373) | |
Asselian - Sakmarian | Bolivia | Omphalotrochus obtusispira (62316) | |
Asselian - Artinskian | USA (Texas) | Pleurotomaria obtusispira (133740) | |
Sakmarian | USA (Texas) | Omphalotrochus obtusispira (101780 105756 121468 121469) | |
Sakmarian | USA (New Mexico) | Omphalotrochus obtusispira (39150 39153 39154 39155 121449 121451 121452) | |
Artinskian | USA (New Mexico) | Omphalotrochus obtusispira (101771 101795) | |
Artinskian | USA (Texas) | Omphalotrochus obtusispira (81683 121333 121338 121341 121342 121343 121344 121348 121351 121368 121372 121435 121438 121440) | |
Kungurian | USA (Texas) | Omphalotrochus obtusispira (81617 81699 121340) |