Sp

ALLEN & LOCKLEY, 2009

Locality: Bear Lake Locality, Bear Lake County, Idaho.

Horizon: Navajo Sandstone.

Biostratigraphy:

Age: Early Jurassic.

Material:

In situ: Trackways.

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REYNOLDS, 2006

Localitiy: Mescal Range, Mojave Desert of northeastern San Bernardino County, California.

Horizon: Aztec Sandstone.

Biostratigraphy:

Age: Early Jurassic.

Material:

In situ: A trackway.

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