Western Trilobite Association Navigation: Trilobite Genera / Species I Trilobite Formations I Trilobite Locations
Below are the recent updates to the WTA site. Please let me know if you have additional information, faunal lists, or photos of missing species.... -- Contact Richie
2008 Posts and Page Revisions
Glossopleura bion Trilobites from Utah Kochina vestina trilobites from Utah Spence Shale Olenoides superbus from Marjum Formation Trilobite Systematics - to be developed Trilobite I.D. Photo Gallery Chisholm Shale Trilobites Emigrant Formation Trilobites Onchocephalites from Emigrant Formation of Nevada Glossopleura bion from Utah Spence Shale Bythicheilus typicum from Utah Spence Shale Utah Pierson Cove Formation Trilobites Bathyuriscus fimbriatus from Marjum Formation of Utah Bolaspidella wellsvillensis from Marjum Formation of Utah Athabaskia bithus from Langston Formation of Utah Zacanthoides n. sp. from Metaline Limestone in Washington State Ptarmigania sp. from Metaline Limestone in Washington State Wenkchemnia sp. from Metaline Limestone in Washington State Genera list beginning with letter P Genera list beginning with letter Z Genera list beginning with letter Y Garden City Formation Trilobites Yokoaspis sp. from Metaline Limestone in Washington State Ptarmiganoides sp. from Metaline Limestone in Washington State Bright Angel Shale Trilobites Baird Formation Trilobites Oklahoma Trilobites Burgess Shale Formation Trilobites Gordon Shale Trilobites Eastern Sierra Navada Trilobites Genera list beginning with letter C Genera list beginning with letter A Washington State Trilobites Chancia sp. from Metaline Limestone in Washington State Swan Peak Formation Trilobites W.T.A. pdf reference file downloads page References page update
2007 Posts and Page Revisions
Rabbitkettle Formation Trilobites Saline Valley Formation Trilobites Steamboat Limestone Trilobites Spence Shale Trilobites Zacanthoides grabaui Trilobite Genera beginning with letter H Albertella longwelli Trilobite Genera beginning with letter G Trilobite Genera beginning with letter F Trilobite Genera beginning with letter E Esmeraldina sp. Elrathina (= Ptychoparella) Olenellus clarki Albertella longwelli Athabaskia howelli Kootenia sp. Olenoides cf. serratus Zacanthoides n. sp. Trilobite Genera beginning with letter Z Trilobite Genera beginning with letter L Survey Peak Formation, Outram Formation, and Skoki Formation Trilobites Marjum Formation Trilobites Lachnostoma latucelsum Trilobite Genera beginning with letter M Modocia brevispina Trilobite Genera beginning with letter D Trilobite Genera beginning with letter B Dorypyge swasii Bathyuriscus wasatchensis Glyphaspis capella
Prior years new trilobite pages