ammonites

G. D. Robinson 1963

Full reference
G. D. Robinson. 1963. Geology of the Three Forks Quadrangle, Montana. United States Geological Survey Professional Paper 370:1-143 [J. Alroy/M. Sommers]
Metadata
ID number:  455
Created:  2000-05-11 08:15:54
Modified:  2000-05-12 01:15:54
Taxonomy:  stated without evidence