Results 161 to 170 of about 92,675 (274)
Preliminary Investigation of the Ground-Water Resources of Baxter, Fulton, Izard and Sharp Counties, Arkansas [PDF]
, 1980 One hundred and seventy-seven drillers\u27 well reports were used to investigate the groundwater resources of Baxter, Fulton, Izard, and Sharp counties. The most widely utilized aquifer zone is composed of the Cotter and Jefferson City dolomites.
Liebelt, Mike +2 more
core +2 more sources
A New Family and Genus of Ostracod from the Ordovician Bill's Creek Shale of Michigan [PDF]
, 1953 R. V. Kesling, R. C. Hussey
openalex
New linguloid shells from Lower Ordovician and Middle Palaeozoic rocks of New South Wales [PDF]
, 1964 Harold O. Fletcher
openalex +1 more source
The end-Ordovician mass extinction: A single-pulse event?
Earth-Science Reviews, 2019 Guangxu Wang, Renbin Zhan, I. Percival
semanticscholar +1 more source
The Ordovician Magnetostratigraphy and Cyclostratigraphy: A Review [PDF]
Acta Geologica Sinica - English Edition, 2019 Wout Krijgsman +9 more
openaire +3 more sources
Some Middle Ordovician brachiopods and trilobites from the Basin Ranges, western United States [PDF]
, 1967 Reuben James Ross, Harley Barnes
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