Subject ASC000119c

The Quarterly journal of the Geological Society of London.
v.56 (1900), Page 469 (1900)
Smithsonian Libraries
BHL Page 41487825

Keywords

sicula proximal extremity enlargement paleontology fossil Monograptus Roemeri M. Roemeri leaf proximal extremity graptolite Monograptus roemeri

Contributors

Species