Oxynoticeratidae
| Oxynoticeratidae Temporal range: Early Jurassic, | |
|---|---|
| Fossil of Gleviceras guabalianum from France, on display at Galerie de paléontologie et d'anatomie comparée in Paris | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Cephalopoda |
| Subclass: | †Ammonoidea |
| Order: | †Ammonitida |
| Suborder: | †Ammonitina |
| Superfamily: | †Psiloceratoidea |
| Family: | †Oxynoticeratidae Hyatt, 1875 |
Oxynoticeratidae is a family of true ammonites (order Ammonitida) included in the superfamily Psiloceratoidea.
Oxynoticeratids have a broad, worldwide distribution but a narrow stratigraphic one, being known only from the Upper Sinemurian and Lower Pliensbachian, during which their shells changed little in form.