




PAW Vi 

Figs. 1-7. Prioniodus alatus, Hinde. ™ 25. 
Figs. 8-9. Prioniodus retusus, Bryant. X 25. eee 
_ Figs. 10-12. Prioniodus radiatus, Hinde. 25. S is 
Originals are from the Conodont bed (Genesee) in Bene Mile 
fe Creek, Erie County, N. Y. 


34 

