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Eogaudryceras (Eotetragonites) umbilicostriatus
Taxonomy
Eotetragonites umbilicostriatus was named by Collignon (1949).
It was recombined as Eogaudryceras (Eotetragonites) umbilicostriatus by Kennedy and Klinger (1979).
It was recombined as Eogaudryceras (Eotetragonites) umbilicostriatus by Kennedy and Klinger (1979).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1949 | Eotetragonites umbilicostriatus Collignon p. 48 figs. Pl 8, fig 4; pl 21, fig 5 |
| 1979 | Eogaudryceras (Eotetragonites) umbilicostriatus Kennedy and Klinger p. 127 figs. Pl 1, fig 3 |
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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.
†Eogaudryceras (Eotetragonites) umbilicostriatus Collignon 1949
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Early/Lower Albian or 112.03000 to 109.00000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Albian | Madagascar (Mahajanga) | Eotetragonites umbilicostriatus (86497) | |
| Early/Lower Albian | South Africa | Eogaudryceras umbilicostriatus (66005) |