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Grand Canyon: Paleobotanical Research on the Bright Angel Shale
Listed in the directory · updated 23 Jul 2022
About Grand Canyon: Paleobotanical Research on the Bright Angel Shale
Grand Canyon: Paleobotanical Research on the Bright Angel Shale- Provides information on the Middle Cambrian deposits in these shales, siltstones and sandstones and the microfossils found there, with images of several cryptospores and spore clusters.