*** Welcome to piglix ***

Polygnathodella

Polygnathodella
Temporal range: Pennsylvanian
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Conodonta
Genus: Polygnathodella
Harlton, 1933
Species
  • Polygnathodella ouachitensis

Polygnathodella is an extinct genus of conodont.

Glen K. Merrill stated in 1963 that "conodont workers have considered Idiognathoides to be a junior synonym of Polygnathodella but it now proves to be a junior synonym of Cavusgnathus. Polygnathodella and Cavusgnathus are shown to form a transitional series."


...
Wikipedia

...