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Matagorda Bay system : Gulf and mainland shoreline changes 1856 through 1957, Shell Island Reef area, Texas.

Description: Map shows shoreline details, reefs, islands, lakes, the intracoastal waterway, and the Matagorda Club Airport. Includes inset with explanation of the section of area mapped relative to the entire Matagorda Bay System, including a legend explaining the color codes. Relief shown by contour lines and fluctuation graphs. Scale [1:24,000].
Date: 1974
Creator: Scranton, Dan F.
Partner: University of Texas at Arlington Library

Correlation of Gravity of the Coal Creek Serpentine Mass, Blanco and Gillespie Counties, Texas

Description: Abstract: "Gravitational observations were made of the pre-Cambrian Coal Creek serpentine mass in Blanco and Gillespie Counties, Texas, the geology of which had been mapped previously. The observed gravitational anomalies indicate roughly the depth of the serpentine mass below which it may possibly grade into its parent peridotitic rock. Probable correlation between the gravitational map and the other geologic features of the area is indicated" (p. 151).
Date: April 2, 1949
Creator: Romberg, Frederick & Barnes, Virgil E. (Virgil Everett), 1903-1998
Partner: UNT Libraries Government Documents Department

Upper Albian (Cretaceous) Ammonoidea from Texas

Description: Abstract: This paper brings part of the classification of upper Albanian ammonites up to date and up to modern standards for some of the Texas species. Twelve new species are described (Drakeoceras georgetownsense, D. drakei, D. arringtoni, D. kummeli, D. gabrielense, D. dellense, D. lasswilzi, Durnovariles adkinsi, Deiradoceras amsburyi, Pervinquieria whilneyi, P. smedalae, Prohysteroceras, P. atchisoni) and two previously described species are redescribed. The fourteen species are distribut… more
Date: 1957
Creator: Young, Keith
Partner: UNT Libraries Government Documents Department
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