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Elrathia cf marjumi Robison, 1964

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This is a nice and quite large Elrathia from the Pierson Cove Formation. This trilobite has the typical pygidial “hook” only rudimentary developed. Pierson Cove Formation is mostly equal to Wheeler and mostly Marjum Formations and represent a shallower environment.

	Location:	Drum mountains, Millard Co., Utah, USA
	Size trilobite:	about 34 mm long
	Age:	Middle Cambriun, Pierson Cove Fm. (about 518 Mill. Y.)

Product no.: 6275

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