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Ephippiorthoceras dowlingi
Taxonomy
Ephippiorthoceras dowlingi was named by Foerste and Savage (1927).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1927 | Ephippiorthoceras dowlingi Foerste and Savage pp. 13, 24, 43-44 figs. pl. 4 f. 3A-B |
| 1928 | Ephippiorthoceras modestum Troedsson |
| 1954 | Ephippiorthoceras dowlingi Miller et al. pp. 54 - 55 figs. pl. 20 f. 1-3; pl. 21 f. 7-8; pl. 2 f. 2-4; pl. 44 f. 13-16; pl. 51 f. 1-2; pl. 56 f. 5-6 |
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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.
†Ephippiorthoceras dowlingi Foerste and Savage 1927
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Invalid names: Ephippiorthoceras modestum Troedsson 1928 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Aberhan et al. 2004 | |||||
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Edenian | Canada (Nunavut) | Ephippiorthoceras dowlingi (24225) | |
| Richmondian | Canada (Nunavut) | Ephippiorthoceras dowlingi (24124) | |
| Richmondian - Gamachian | Canada (Manitoba) | Ephippiorthoceras dowlingi (23011) | |
| Cautleyan | Greenland (Washington Land) | Ephippiorthoceras modestum (24162) |