| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Axonoceras
Taxonomy
Axonoceras was named by Stephenson (1941) [Sepkoski's age data: K Camp K Maes].
It was assigned to Nostoceratidae by Kennedy et al. (2000); and to Ammonoidea by Sepkoski (2002).
It was assigned to Nostoceratidae by Kennedy et al. (2000); and to Ammonoidea by Sepkoski (2002).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1941 | Axonoceras Stephenson |
| 2000 | Axonoceras Kennedy et al. p. 6 |
| 2002 | Axonoceras Sepkoski |
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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
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: base of the Turonian to the top of the Maastrichtian or 93.90000 to 66.00000 Ma
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Turonian - Santonian | Angola | A. angolanum (83944) | |
| Late/Upper Campanian | Angola | A. sp. (88885) | |
| Late/Upper Campanian | USA (Colorado) | A. compressum (162249) | |
| Late/Upper Campanian | USA (Texas) | A. sp. (7552) | |
| Maastrichtian | USA (California) | A. sp. (83786 83788) | |
| Maastrichtian | USA (Texas) | A. compressum, A. multicostatum rotundum (7483) A. compressum, A. multicostatum, A. pingue (7570) | |
| Maastrichtian | USA (New Jersey) | A. angolanum (83064) |