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Penascoceras northropi
Taxonomy
Domatoceras northropi was named by Miller and Unklesbay (1942) [University of New Mexico]. Its type specimen is UNM 316 and is a mold. Its type locality is Bluewater Dam, which is in a Kungurian coastal siliciclastic in the Chupadera Formation of New Mexico.
It was recombined as Penascoceras northropi by Ruzhentsev and Shimanskiy (1954).
It was recombined as Penascoceras northropi by Ruzhentsev and Shimanskiy (1954).
Synonymy list
| Year | Name and author |
|---|---|
| 1942 | Domatoceras northropi Miller and Unklesbay p. 735 figs. Pl 111, figs 7,8 |
| 1949 | Domatoceras northropi Miller and Youngquist p. 44 figs. Pl 17, figs 4,5 |
| 1954 | Penascoceras northropi Ruzhentsev and Shimanskiy p. 93 |
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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.
†Penascoceras northropi Miller and Unklesbay 1942
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 26.5 | |||||
| shell diameter | 1 | 110.0 | |||||
| shell inflation | 1 | 35.0 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||