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A Visit To Ammonite Canyon, Nevada Virtual field trip to one of the most famous places on Earth to study the Late Triassic extinction in a marine geologic section.

Middle Triassic Ammonoids From Nevada

Ammonoids At Union Wash, California Virtual field trip to a classic early Triassic ammonoid locality in Inyo County, California.

Late Triassic Ichthyosaur And Invertebrate Fossils In Nevada

Early Triassic Ammonoid Fossils In Nevada