42 research outputs found
Note on Oreohelix idahoensis baileyi Bartsch
http://deepblue.lib.umich.edu/bitstream/2027.42/56518/1/OP079.pd
An annotated list of shells from northern Michigan
http://deepblue.lib.umich.edu/bitstream/2027.42/56481/1/OP042.pd
The varieties of Planorbis campanulatus Say
http://deepblue.lib.umich.edu/bitstream/2027.42/56619/1/OP180.pd
Notes on the internal lamellae of Carychium
http://deepblue.lib.umich.edu/bitstream/2027.42/56567/1/OP128.pd
Pleurobema clava (Lam.) and Planorbis dilatatus buchanensis (Lea) in Michigan
http://deepblue.lib.umich.edu/bitstream/2027.42/56490/1/OP051.pd
Two new freshwater snails from Michigan
http://deepblue.lib.umich.edu/bitstream/2027.42/56584/1/OP145.pd
Shells from Alcona, Oscoda and Crawford counties, Michigan
http://deepblue.lib.umich.edu/bitstream/2027.42/56541/1/OP102.pd
A revised check list of Michigan Mollusca
http://deepblue.lib.umich.edu/bitstream/2027.42/56620/1/OP181.pd
Mollusca of North Dakota
http://deepblue.lib.umich.edu/bitstream/2027.42/56537/1/OP098.pd