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Nostoceras (Nostoceras) approximans
Taxonomy
Ancyloceras approximans was named by Conrad (1855) [DISTRIBUTION: Campanian; Western Interior; Atlantic Coastal Plain.]. It is a 3D body fossil.
It was recombined as Nostoceras approximans by Kennedy et al. (2000), Kennedy et al. (2000); it was recombined as Nostoceras (Nostoceras) approximans by Kennedy and Cobban (1993), Küchler and Odin (2001).
It was recombined as Nostoceras approximans by Kennedy et al. (2000), Kennedy et al. (2000); it was recombined as Nostoceras (Nostoceras) approximans by Kennedy and Cobban (1993), Küchler and Odin (2001).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1855 | Ancyloceras approximans Conrad p. 266 |
| 1894 | Nostoceras stantoni Hyatt p. 569 |
| 1986 | Nostoceras stantoni Kennedy p. 178 |
| 1992 | Nostoceras stantoni Henderson et al. p. 134 |
| 1993 | Nostoceras (Nostoceras) stantoni Kennedy p. 105 |
| 1993 | Nostoceras (Nostoceras) approximans Kennedy and Cobban p. 414 |
| 2000 | Nostoceras approximans Kennedy et al. p. 6 figs. Pl 1, figs 1-4 |
| 2000 | Nostoceras approximans Kennedy et al. p. 49 |
| 2000 | Nostoceras stantoni Kennedy et al. p. 49 |
| 2001 | Nostoceras (Nostoceras) approximans Küchler and Odin p. 513 figs. Pl 4, figs 9,10; pl 5, figs 1,2,5-17; pl 6, figs 1,2 |
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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.
†Nostoceras (Nostoceras) approximans Conrad 1855
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Invalid names: Nostoceras stantoni Hyatt 1894 [synonym]
Diagnosis
No diagnoses are available