Lithostrotion mamillare var. sublaevis ID: 0000 0000 0412 1094 [detail] © 2012 University of California Museum of Paleontology

Lithostrotion mamillare var. sublaevis ID: 0000 0000 0412 1095 [detail] © 2012 University of California Museum of Paleontology

Lithostrotion mamillare var. sublaevis ID: 0000 0000 0313 0381 [detail] © 2013 Dave Strauss

Lithostrotion mamillare var. sublaevis ID: 0000 0000 0313 0382 [detail] © 2013 Dave Strauss

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