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| Morphology | Ecology and taphonomy | Map | Age range and collections |
Porpoceras
Taxonomy
Porpoceras is a genus. It is not extant.
It was assigned to Ammonoidea by Sepkoski (2002); and to Dactylioceratinae by Howarth (2013).
It was assigned to Ammonoidea by Sepkoski (2002); and to Dactylioceratinae by Howarth (2013).
Sister genera
Catacoeloceras (syn. Transicoeloceras), Collina (syn. Mucrodactylites, Collinites), Dactylioceras (syn. Arcidactylites, Microdactylites, Anguidactylites, Leptodactylites, Peridactylites, Toxodactylites, Vermidactylites, Xeinodactylites, Athlodactylites, Curvidactylites, Koinodactylites, Nomodactylites, Parvidactylites, Simplidactylites, Rakusites, Eodactylites, Planicoeloceras), Nodicoeloceras (syn. Crassicoeloceras, Lobodactylites, Multicoeloceras, Spinicoeloceras, Mesodactylites, Fibulocoeloceras), Peronoceras, Reynesoceras (syn. Aveyroniceras), Septimaniceras, Zugodactylites (syn. Omolonoceras, Gabillytes)
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Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1971 | Platystrophites Levi-Setti and Pinna |
| 1971 | Telodactylites Pinna and Levi-Setti |
| 2002 | Porpoceras Sepkoski, Jr. |
| 2008 | Telodactylites Géczy et al. |
| 2013 | Porpoceras Howarth p. 66 |
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