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Posidonioceramus nahwisi
Taxonomy
Inoceramus nahwisi was named by McLearn (1931). Its type specimen is GSC 6344 and is a 3D body fossil. Its type locality is East of Cache Creek on north bank of the Peace River, which is in a Cenomanian marine horizon in the Shatfesbury Formation of Canada.
It was recombined as Posidonomya nahwisi by McLearn (1945); it was recombined as Posidonia nahwisi by Jelezky (1964); it was recombined as Posidonioceramus nahwisi by Walaszczyk and Cobban (2016).
It was recombined as Posidonomya nahwisi by McLearn (1945); it was recombined as Posidonia nahwisi by Jelezky (1964); it was recombined as Posidonioceramus nahwisi by Walaszczyk and Cobban (2016).
Synonymy list
| Year | Name and author |
|---|---|
| 1931 | Inoceramus nahwisi McLearn p. 7 |
| 1945 | Posidonomya nahwisi McLearn p. 11 figs. pl. 9, fig. 1; pl. 10, fig. 1 |
| 1964 | Posidonia nahwisi Jelezky |
| 2016 | Posidonioceramus nahwisi Walaszczyk and Cobban pp. 57 - 58 fig. 24 |
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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.
†Posidonioceramus nahwisi McLearn 1931
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, subc = subclass, c = class | |||||
| References: Kiessling 2003, Aberhan et al. 2004, Eaton 1871 | |||||
Age range: base of the Late/Upper Albian to the top of the Early/Lower Cenomanian or 106.30000 to 93.90000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Albian | Canada (Alberta) | Posidonia nahwisi (87383) | |
| Early/Lower Cenomanian | Canada (Alberta) | Inoceramus nahwisi (type locality: 234728) |