Parkinsoniidae

Parkinsoniidae is a family of ammonites belonging to the order Ammonitida. The cephalopod family lived from the Bajocian stage to the Bathonian age of the Middle Jurassic.[1]

Parkinsoniidae Temporal range: Bajocian–Bathonian[1] PreꞒ Ꞓ O S D C P T J K Pg N ↓
Fossil of Durotrigensia species from France, on display at Galerie de paléontologie et d'anatomie comparée in Paris
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Cephalopoda
Subclass:	†Ammonoidea
Order:	†Ammonitida
Superfamily:	†Perisphinctoidea
Family:	†Parkinsoniidae Buckman 1920
Genera [2]
Caumontisphinctes Epistrenoceras Hemigarantia Okribites Oraniceras Pseudocosmoceras Strenoceras Parapatoceratinae Acuariceras Parapatoceras Parkinsoniinae Parkinsonia

References

1. Sepkoski, Jack (2002). "Sepkoski's Online Genus Database". Retrieved 2017-10-18.
2. Paleobiology Database - Parkinsoniidae. 2017-10-19.

• Arkell, W.J.; Kummel, B.; Wright, C.W. (1957). Mesozoic Ammonoidea. Treatise on Invertebrate Paleontology, Part L, Mollusca 4. Lawrence, Kansas: Geological Society of America and University of Kansas Press.