| Basic info | Taxonomic history | Classification | Relationships |
| Morphology | Ecology and taphonomy | Map | Age range and collections |
Didymoceras nebrascense
Taxonomy
Ancyloceras nebrascensis was named by Meek and Hayden (1856). It is not a trace fossil.
It was recombined as Turrilites nebrascensis by Meek and Hayden (1856); it was recombined as Helicoceras nebrascense by Meek and Hayden (1860); it was recombined as Heteroceras nebrascense by Stanton (1888); it was recombined as Cirroceras nebraskense by Wright (1957); it was recombined as Nostoceras (Didymoceras) nebrascense by Wright (1996); it was recombined as Didymoceras nebrascense by Kennedy and Bilotte (1995) and Kennedy et al. (2000).
It was recombined as Turrilites nebrascensis by Meek and Hayden (1856); it was recombined as Helicoceras nebrascense by Meek and Hayden (1860); it was recombined as Heteroceras nebrascense by Stanton (1888); it was recombined as Cirroceras nebraskense by Wright (1957); it was recombined as Nostoceras (Didymoceras) nebrascense by Wright (1996); it was recombined as Didymoceras nebrascense by Kennedy and Bilotte (1995) and Kennedy et al. (2000).
Sister species lacking formal opinion data
Download authority and opinion data - View classification of included taxa
Synonyms
|
Synonymy list
| Year | Name and author |
|---|---|
| 1856 | Ancyloceras nebrascensis Meek and Hayden p. 71 |
| 1856 | Turrilites nebrascensis Meek and Hayden p. 280 |
| 1860 | Helicoceras nebrascense Meek and Hayden p. 185 |
| 1888 | Heteroceras nebrascense Stanton p. 186 |
| 1894 | Emperoceras beecheri Hyatt p. 575 figs. pl. 14, figs. 15-17 |
| 1902 | Heteroceras simplicostatum Whitfield p. 68 figs. pls. 23-27 |
| 1957 | Cirroceras nebraskense Wright p. 224 |
| 1957 | Emperoceras simplicostatum Wright p. 224 |
| 1995 | Didymoceras nebrascense Kennedy and Bilotte p. 364 |
| 1996 | Nostoceras (Didymoceras) nebrascense Wright p. 247 |
| 2000 | Didymoceras nebrascense Kennedy et al. p. 7 |
Is something missing? Join the Paleobiology Database and enter the data