Noritidae
Noritidae Temporal range: L - M Triassic | |
---|---|
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Cephalopoda |
Subclass: | Ammonoidea |
Order: | Ceratitida |
Superfamily: | Noritaceae |
Family: | Noritidae Karpinsky 1889 |
Genera | |
|
The Noritidae, sometimes spelled Noritidea, is an extinct cephalopod family of belonging to the ammonoid order Ceratitida and superfamily Noritaceae.
The Noritidae, which lived during the Early and Middle Triassic, are characterized by smooth, flat, discoidal shells with tabulate venters bordered by pronounced shoulders. Sutures are ceratitic with club-shaped saddles.
References
- The Paleobiology Database
- Arkell et al. 1957, Mesozoic Ammonoidea Treatise on Invertebrate Paleontology
This article is issued from Wikipedia - version of the Wednesday, December 02, 2015. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.