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Ephippiorthoceras
Taxonomy
Ephippiorthoceras was named by Foerste (1924).
It was assigned to Orthoceratidae by Strand (1934); to Stereoplasmoceratidae by Sweet (1958); and to Proteoceratidae by Flower (1962), Teichert et al. (1964) and Crick (1981).
It was assigned to Orthoceratidae by Strand (1934); to Stereoplasmoceratidae by Sweet (1958); and to Proteoceratidae by Flower (1962), Teichert et al. (1964) and Crick (1981).
Synonymy list
| Year | Name and author |
|---|---|
| 1924 | Ephippiorthoceras Foerste |
| 1934 | Ephippiorthoceras Strand |
| 1958 | Ephippiorthoceras Sweet |
| 1962 | Ephippiorthoceras Flower |
| 1964 | Ephippiorthoceras Teichert et al. p. 256 |
| 1981 | Ephippiorthoceras Crick p. 228 |
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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.
G. †Ephippiorthoceras Foerste 1924
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†Ephippiorthoceras dowlingi Foerste and Savage 1927
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Invalid names: Ephippiorthoceras modestum Troedsson 1928 [synonym]
†Ephippiorthoceras frognoeyense Strand 1934
†Ephippiorthoceras frognoyense Strand 1934
†Ephippiorthoceras plicatuloides Strand 1934
Diagnosis
No diagnoses are available