Palaeozoic sponges of North America / [William R. Head]
Head, William R.
creator
text
book
[Chicago
1895]
1895
ENG
North America
Sponges, Fossil
Museum of Comparative Zoology--Biodiversity Heritage Library digitization project
https://www.biodiversitylibrary.org/bibliography/14954
28570304
10.5962/bhl.title.14954
HMZ