Marjumia callas
Class
Trilobita, Trilobite Order Ptychopariida, Family Marjumiidae
Geological
Time: Middle Cambrian
Size: 43
mm
Fossil
Site: Marjum Formation, House Range, Utah
Marjumia
callas is one of the rarer trilobites from the Marjum Formation
which is noted for a larger diversity of Middle Cambrian trilobites,
and particularly those from the extremely diverse Order
Ptychopariida. This is one of the most detailed and articulate specimens
ever discovered.
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