Results: 1 - 6 of 6
Sep 10, 2019
Report
… characterization of the Upper Cretaceous–Quaternary units in the … Characterization of the Upper Cretaceous–Quaternary units in the …
Oct 31, 1993
Open File Report
… … The Jurassic/Cretaceous boundary in a well is … the nature of the Jurassic/Cretaceous boundary and includes … and Dolby, G. (1993): Jurassic/Cretaceous boundary in west central …
Dec 31, 1978
Bulletin
… km (25,970 sq. mi). Holocene and Cretaceous clastic rocks … are particularly notable at the Cretaceous-Devonian contact. West … unit, consisting of Holocene and Cretaceous sediments, is …
Dec 31, 1971
Earth Sciences Report
… north, is underlain by the Upper Cretaceous shaly, marine Lea Park … by thin basal beds of the Upper cretaceous nonmarine, clastic, …
Dec 31, 1955
Report
… Albian substage of the Lower Cretaceous. The calcareous …
Oct 13, 2017
Model
… Park Visitor Center, the Cretaceous Café, and Fossil …