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Coilopoceras
Taxonomy
Coilopoceras was named by Hyatt (1903) [Sepkoski's age data: K Turo-l K Turo-u Sepkoski's reference number: 1066].
It was assigned to Coelopoceratidae by Anderson (1958); to Coilopoceratidae by Hyatt (1903), Benavides-Caceres (1956), Parnes (1964), Cobban and Hook (1980), Zaborski (1985), Meister et al. (1992) and Chancellor et al. (1994); and to Ammonoidea by Sepkoski (2002).
It was assigned to Coelopoceratidae by Anderson (1958); to Coilopoceratidae by Hyatt (1903), Benavides-Caceres (1956), Parnes (1964), Cobban and Hook (1980), Zaborski (1985), Meister et al. (1992) and Chancellor et al. (1994); and to Ammonoidea by Sepkoski (2002).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1903 | Coilopoceras Hyatt p. 91 |
| 1956 | Coilopoceras Benavides-Caceres p. 472 |
| 1958 | Coelopoceras Anderson p. 249 |
| 1964 | Coilopoceras Parnes p. 5 |
| 1980 | Coilopoceras Cobban and Hook p. 11 |
| 1985 | Coilopoceras Zaborski p. 53 |
| 1992 | Coilopoceras Meister et al. p. 86 |
| 1994 | Coilopoceras Chancellor et al. p. 202 |
| 2002 | Coilopoceras Sepkoski |
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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. †Coilopoceras Hyatt 1903
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†Coilopoceras colleti Hyatt 1903
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Invalid names: Coilopoceras novimexicanum Hyatt 1903 [synonym]
†Coilopoceras discoideum Barber 1957
†Coilopoceras grossouvrei Hyatt 1903
†Coilopoceras hyatti Anderson 1958
†Coilopoceras inflatum Cobban and Hook 1980
†Coilopoceras jenksi Benavides-Caceres 1956
†Coilopoceras newelli Benavides-Caceres 1956
†Coilopoceras requienianum Orbigny 1841
†Coilopoceras springeri Hyatt 1903
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Invalid names: Coilopoceras chispaense Adkins 1931 [synonym], Coilopoceras eaglefordense Adkins 1931 [synonym]
†Coilopoceras zihoricum Parnes 1964
Diagnosis
No diagnoses are available