| 
1st Author:
 | 
Becker, Ralph Thomas 
 | 
| 
2nd Author:
 | 
Mapes, Royal H. 
 | 
| 
3rd Author:
 | 
 | 
| 
Year:
 | 
2010 | 
| 
Title:
 | 
Uppermost Devonian ammonoids from Oklahma and their palaeobiogeographic significance. | 
| 
Reference:
 | 
Acta Geologica Polonica, 60 (2): 139-163, 11 fig. | 
| 
Keywords:
 | 
U.Devon., USA, Oklahoma | 
| 
Link:
 | 
	
 |