BHL works best with JavaScript enabled
Biodiversity Heritage Library
About
Help
FAQ
Feedback
Please read BHL's
Acknowledgment of Harmful Content
Browse by:
Title
Author
Date
Collection
Contributor
Full-text
Catalog
advanced search
Select Bibliography To View
A strange arthropod from the Mazon Creek of Illinois and the Trans Permo-Triassic Merostomoidea (Trilobitoidea)
Publication info: Chicago, Field Museum of Natural History, 1971
Fieldiana. Geology
Publication info: [Chicago], Chicago Natural History Museum, 1945-