Western Trilobite Association: Trilobite Genera / Species I Trilobite Formations I Trilobite Locations

Esmeraldina sp.

Name: Esmeraldina sp. (Long Spine Version)
Locality: Railroad Pass, Nevada
Stratigraphy: Lower, Lower Cambrian , Poleta Formation, Nevadia weeksi Zone
Courtesy: Photo G. Ast collection
Comments: At .5 inches, a smaller form of Esmeraldina

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Esmeraldina sp.

Name: Esmeraldina sp. (Long Spine Version)
Locality: near Goldfield, Esmeralda Co., Nevada
Stratigraphy: Lower Cambrian , Poleta Formation, Nevadia weeksi Zone
Courtesy: Photo G. Ast collection

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