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Elrathii kingii trilobite from the middle cambrian period, approximately 550 million years BCE. Found in a sandy shale formation south of Salt Lake City, Utah.

Stock Photo:
Image ID: 8035480
Release Information: N/A
374x500 5.2"x6.9" (72dpi) 247 KB
748x1000 2.5"x3.3" (300dpi) 1003 KB
2496x3336 8.3"x11.1" (300dpi) 7.9 MB
4992x6672 16.6"x22.2" (300dpi) approx.31.4 MB
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