An Upper Mississippian trace-fossil assemblage from the Tar Springs Sandstone, southern Illinois
Wescott, William A., Utgaard, John E.Volume:
61
Language:
english
Journal:
Journal of Paleontology
DOI:
10.1017/s0022336000028432
Date:
March, 1987
File:
PDF, 7.28 MB
english, 1987