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Fossils, TrilobitesElrathia kingii Trilobites assemblage of 4 Elrathia and 1 Perenopsis interstrictus
$69.00Eltathia kingii and Peronopsis interstrictus
Ptychopariida/Alokistocaridae and Agnostida/Peronopsidae
Mid Cambrian, Wheeler Shale
House Range, Millard County, Utah, USA
