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Romaniceras (Romaniceras)
Taxonomy
Romaniceras (Romaniceras) was named by Spath (1923).
It was assigned to Romaniceras by Renz (1982), Kennedy and Cobban (1988), Kennedy and Cobban (1988), Chancellor et al. (1994), Wright et al. (1996) and Kennedy and Gale (2016).
It was assigned to Romaniceras by Renz (1982), Kennedy and Cobban (1988), Kennedy and Cobban (1988), Chancellor et al. (1994), Wright et al. (1996) and Kennedy and Gale (2016).
Subtaxa
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1923 | Romaniceras (Romaniceras) Spath |
| 1982 | Romaniceras (Romaniceras) Renz p. 69 |
| 1988 | Romaniceras (Romaniceras) Kennedy and Cobban p. 25 |
| 1994 | Romaniceras (Romaniceras) Chancellor et al. p. 34 |
| 1996 | Romaniceras (Romaniceras) Wright et al. p. 171 |
| 2016 | Romaniceras (Romaniceras) Kennedy and Gale p. 273 |
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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.
Subg. †Romaniceras (Romaniceras) Spath 1923
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†Romaniceras (Romaniceras) deverianum d'Orbigny 1841
†Romaniceras (Romaniceras) deverianus d'Orbigny 1841
†Romaniceras (Romaniceras) kallesi Zázvorka 1958
†Romaniceras (Romaniceras) mexicanum Jones 1938
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Invalid names: Romaniceras (Romaniceras) indiduraense Jones 1938 [synonym], Romaniceras adkinsi Jones 1938 [synonym], Romaniceras santaanaense Jones 1938 [synonym], Romaniceras toribioense Jones 1938 [synonym]
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| C. W. Wright et al. 1996 | Whorl section oval, round, or depressed; with 9 more or less equidistant tubercles, the ventrolateral and siphonal in some cases clavate. |