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Nevadoceras
Taxonomy
Nevadoceras was named by Schiappa et al. (1995). Its type is Nevadoceras steelei.
It was assigned to Goniatitida by Sepkoski (2002); to Adrianitinae by Schiappa et al. (1995) and Furnish et al. (2009); and to Emilitinae by Leonova (2002), Korn (2006) and Leonova and Boiko (2015).
It was assigned to Goniatitida by Sepkoski (2002); to Adrianitinae by Schiappa et al. (1995) and Furnish et al. (2009); and to Emilitinae by Leonova (2002), Korn (2006) and Leonova and Boiko (2015).
Species
N. steelei (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1995 | Nevadoceras Schiappa et al. p. 1075 |
| 2002 | Nevadoceras Leonova |
| 2002 | Nevadoceras Sepkoski |
| 2006 | Nevadoceras Korn |
| 2009 | Nevadoceras Furnish et al. p. 131 |
| 2015 | Nevadoceras Leonova and Boiko p. 587 |
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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.
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| T. A. Schiappa et al. 1995 | Adrianitin with pachyconic to sublenticular conch; relatively large umbilicus in conchs approximating maturity. Sculpture consists of transverse, scaliform striae forming broad, shallow ventral sinuses and well developed lateral salients. Suture with moderately wide ventral lobe and four sub-equal external lateral lobes; sutural trace slightly arched. |