PBDB Taxon

Basic info	Taxonomic history	Classification	Included Taxa
Morphology	Ecology and taphonomy	External Literature Search	Age range and collections

Idiognathodus rotundus

Conodonta - Ozarkodinida - Idiognathodontidae

Taxonomy

Idiognathodus rotundus was named by Gunnell (1933). It is not extant. Its type locality is 12th st and viaduct, Cherryvale shale, which is in a Kasimovian marine shale in the Cherryvale shale Formation of Missouri.

Sister species lacking formal opinion data

I. attenuatus, I. biliratus, I. claviformis, I. delicatus, I. elegantulus, I. fusiformus, I. fustiformis, I. iowaensis, I. podolskiensis, I. simulator, I. wintersentensis

Year	Name and author
1933	Idiognathodus rotundus Gunnell p. 277 figs. pl. 32, fig. 4