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Douglas L Shrake
3 cilt bulundu.
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Field guidebook to the stratigraphy, sedimentology, and paleontology of the Upper Ordovician rocks in southwestern Ohio
Douglas L. Shrake · Ohio Dept. of Natural Resources, Division of Geological Survey
81 sayfa · 1988
Geology / Guidebooks / Paleontology / Stratigraphic Geology
Excursion to Caesar Creek State Park in Warren County, Ohio
Douglas L Shrake · Ohio Dept. of Natural Resources, Division of Geological Survey
18 sayfa · 1992
Fossils / Paleontology, Stratigraphic / Stratigraphic Paleontology
Isotelus
Douglas L Shrake · Ohio Dept. of Natural Resources, Division of Geological Survey
Sayfa sayısı yok · 1995
Trilobites