Now showing items 11-20 of 244
A note on the genera Coluber and Masticophis, and a description of a new species of Masticophis
(University of Michigan Museum of Zoology, 1923)
THE USE OF TEXT-BOOK AND SYLLABUS COURSES IN GENERAL SCIENCE
(Blackwell Publishing Ltd, 1925-05)
The early history of the germ cells in the brook lamprey, entosphenus wilderi (GAGE), up to and including the period of sex differentiation
(Wiley Subscription Services, Inc., A Wiley Company, 1921-03)
No Abstract.
New species of crane-flies from southern Indiana
(University of Michigan Museum of Zoology, 1922)
Three new snakes of the genus Lampropeltis
(University of Michigan Museum of Zoology, 1920)