A PRISCARA SERATA,
GREEN RIVER FORMATION, WYOMING, EOCENE PERIOD,
in a rectangular matrix
11½in. (29cm.) high, 16½in. (42cm.) wide
A PRISCARA SERATA,
GREEN RIVER FORMATION, WYOMING, EOCENE PERIOD,
in a rectangular matrix
11½in. (29cm.) high, 16½in. (42cm.) wide
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