Fenestrate bryozoans from the Glen Dean limestone (middle Chester) of southern Indiana /
by John Utgaard [and] T. G. Perry.
- Bloomington : State of Indiana, Dept. of Conservation, Geological Survey, 1960.
- 32 p. : plates, map, diagrs. ; 23 cm.
- Indiana. Geological Survey. Bulletin no. 19 .
- Bulletin (Indiana. Geological Survey) ; no. 19. .
With : Minerals of Indiana. Bloomington : State of Indiana, Dept. of Conservation, Geological Survey, 1960. Bound together subsequent to publication.