The Family Bursidae or Bursa or the frog shells.
Bursidae
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Bursa rugosa 1 ¼” or 31.54mm."Gatun Fossil" #700959
Bursa rugosa 1 ¼” or 31.54mm. G.B. Sowerby II, 1835-Fossil Collected by field workers at locations of the Gatun Formation along the...
$27.50 Sale: $20.63
Max: 1
