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Acanthoceras amphibolum
Taxonomy
Acanthoceras amphibolum was named by Morrow (1935).
It was recombined as Cunningtoniceras amphibolum by Cobban (1987).
It was recombined as Cunningtoniceras amphibolum by Cobban (1987).
Subspecies
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1935 | Acanthoceras amphibolum Morrow p. 470 figs. Pl 49, figs 1-4,6; pl 51, figs 3,4 |
| 1942 | Acanthoceras alvaradoense Moreman p. 205 figs. Pl 32, fig 6; text-figs 2o,t |
| 1952 | Acanthoceras hazzardi Stephenson p. 201 figs. Pl 48, figs 1,2; pl 49, fig 4 |
| 1955 | Euomphaloceras alvaradoense Stephenson p. 63 figs. pl. 7, figs. 1-9 |
| 1985 | Acanthoceras amphibolum Zaborski p. 35 figs. 38-41 |
| 1987 | Cunningtoniceras amphibolum Cobban p. 9 figs. pls 4–8; text-figs 48–63 |
| 1988 | Acanthoceras amphibolum Kennedy et al. p. 38 figs. 1w-z,cc-ff, 2a,b |
| 2007 | Acanthoceras amphibolum Hook and Cobban p. 94 fig. 14B |
| 2020 | Acanthoceras amphibolum Kennedy p. 211 figs. Pl. 27 |
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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.
†Acanthoceras amphibolum Morrow 1935
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Invalid names: Acanthoceras alvaradoense Moreman 1942 [synonym], Acanthoceras hazzardi Stephenson 1952 [synonym]
†Cunningtoniceras amphibolum fallense Cobban 1987
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Diagnosis
No diagnoses are available