Biodiversity Heritage Library
By "Nickles, John M. (John Milton), 1859-1945"
The upper Ordovician rocks of Kentucky and their bryozoa. By John M. Nickles. 1905.
By: Nickles, John M.
Publication info: Louisville [Ky.] :Printed by the Geo. G. Fetter company,1905.
Contributed by: University of California Libraries (archive.org)
A synopsis of American fossil Bryozoa, including bibliography and synonymy / by John M. Nickles and Ray S. Bassler.
By: Nickles, John M. - Bassler, Ray S.
Publication info: Washington,Govt. Print. Off.,1900.
Contributed by: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
BHL Collections: Ernst Mayr Library of the MCZ, Harvard University