Noritidae
The Noritidae, sometimes spelled Noritidea, is an extinct cephalopod family of belonging to the ammonoid order Ceratitida and superfamily Noritoidea.
| Noritidae Temporal range: L - M Triassic  | |
|---|---|
| Scientific classification  | |
| Kingdom: | Animalia | 
| Phylum: | Mollusca | 
| Class: | Cephalopoda | 
| Subclass: | †Ammonoidea | 
| Order: | †Ceratitida | 
| Superfamily: | †Noritoidea | 
| Family: | †Noritidae Karpinsky 1889  | 
| Genera | |
  | |
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
 
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