Unisexual salamander lineages in northwestern ohio and southeastern michigan usa a study of the consequences of hybridization. Copeia 2: 309-324, 1985
Tabulate corals of the Silica Shale (Middle Devonian) of northwestern Ohio and southeastern Michigan. Contributions from the Museum of Paleontology: rsity of Michigan. 21(4): 86-104, 1967
Phyllocarid crustaceans from the middle devonian silica shale of northwestern ohio and southeastern michigan. Contributions from the Museum of Paleontology University of Michigan 23: 53-71, 1969
A new unisexual salamander from ohio usa. Occasional Papers of the Museum of Zoology University of Michigan 709: 1-24, 1985
Directional properties, paleoslope, and source of the Sylvania Sandstone (Middle Devonian) of southeastern Michigan and northwestern Ohio. Journal of Sedimentary Petrology 38(1): 224-228, 1968
Check list of fossil invertebrates described from the Middle Devonian Silica Formation of northwestern Ohio and southeastern Michigan. Contributions from the Museum of Paleontology University of Michigan 21: 123-137, 1967
Genesis of argillic horizons in ochraqualfs derived from fine textured till deposits of northwestern Ohio and southeastern Michigan. Soil Science Society of America Proceedings 36(5): 808-815, 1972
Two new triparental unisexual ambystoma from ohio and michigan. Herpetologica 47(4): 429-439, 1991
Glacially modified bedrock-surface topography and overlying surficial geologic materials in the western Lake Erie coastal area, northwestern Ohio and southeastern Michigan. Open-File Report - U S, 1995
Hybridization of two ancient salamander lineages: molecular evidence for endemic spectacled salamanders on the Apennine peninsula. Journal of Zoology 284(4): 248-256, 2011
Rugose corals of the silica formation middle devonian of northwestern ohio and southeastern michigan usa fossil heliophyllum bathycalyx new species heliophyllum microcarinatum new species stereolasma benthae new species cayugaea intermittens new species cayugaea transitorius new species. Contributions from the Museum of Paleontology University of Michigan 22(5): 61-70, 1968
Devonian trilobites from Northwestern Ohio, Northern Michigan, and western New York. Univ Mich Contr Mus Paleontol 21(6): 109-122, 1967
Extension of the southeastern terminus of the Midcontinent Rift System southward from Michigan to the Ohio-Kentucky border. Abstracts with Programs - Geological Society of America 25: 330-331, 1992
Observations on Autumn Movements of the Salamander Ambystoma tigrinum tigrinum in Southeastern Michigan. Copeia 2: 156-157, 1954
Natural hybridization between Populus alba L. and the native aspens in southeastern Michigan. Canadian Journal of Forest Research 12(3): 653-660, 1982