R. E. Sloan and D. R. Kolata 1987
Full reference
R. E. Sloan and D. R. Kolata. 1987. The Middle and Late Ordovician strata and fossils of southeastern Minnesota. Minnesota Geological Survey, University of Minnesota Guidebook Series (15)70-96 [M. Patzkowsky/A. Krug]
Metadata
| ID number: | 3998 |
| Created: | 2002-03-04 16:40:35 |
| Modified: | 2002-03-04 18:40:35 |
| Publication type: | guidebook |
| Taxonomy: | stated without evidence |