| Basic info | Taxonomic history | Classification | Relationships |
| Morphology | Ecology and taphonomy | Map | Age range and collections |
Calycoceras
Taxonomy
Calycoceras was named by Hyatt (1900) [Sepkoski's age data: K Ceno-l K Ceno-u]. Its type is Ammonites navicularis.
It was assigned to Acanthoceratidae by Zaborski (1985); to Acanthoceratinae by Kennedy and Simmons (1991) and Kennedy (1994); and to Ammonoidea by Sepkoski (2002).
It was assigned to Acanthoceratidae by Zaborski (1985); to Acanthoceratinae by Kennedy and Simmons (1991) and Kennedy (1994); and to Ammonoidea by Sepkoski (2002).
Species lacking formal opinion data
Sister genera
Download authority and opinion data - View classification of included taxa
Synonymy list
| Year | Name and author |
|---|---|
| 1900 | Calycoceras Hyatt |
| 1985 | Calycoceras Zaborski p. 32 |
| 1991 | Calycoceras Kennedy and Simmons p. 136 |
| 1994 | Calycoceras Kennedy p. 227 |
| 2002 | Calycoceras Sepkoski, Jr. |
Is something missing? Join the Paleobiology Database and enter the data