- Daraelitidae
-
Daraelitidae
Temporal range: Mississippian–Middle PermianScientific classification Kingdom: Animalia Phylum: Mollusca Class: Cephalopoda Subclass: †Ammonoidea Order: †Prolecanitida Superfamily: †Prolecanitaceae Family: Daraelitidae
Tchernow 1907The Daraelitidae form a family in the ammonoid order Prolecanitida from the Upper Mississippian - Middle Permian characterized by discoidal shells with no prominent sculpture, moderately large umbilicus, and goniatitic or ceratitic sutures with a trifid (three pronged) ventral lobe and few auxiliary lobes.
The Daraelitidae are part of the prolecanitid superfamily Prolecanitaceae and are the direct descendants of the Prolecanitidae.
The Daraelitidae gave rise in the Middle Permian to the Xenodiscidae, the ancestral family of the mainly Triassic Ceratitida
References
- Miller, Furnish, and Schindewolf; Paleozoic Ammonoidea in the Treatise on Invertebrate Paleontology, Part-L, Ammonoidea, 1957, Geological Society of America.
Categories:- Cephalopods
- Paleontology stubs
Wikimedia Foundation. 2010.