A Gallery of some of the Trilobite Order Ptychopariida

Gallery of Ptychopariida
last revised 01 January 2007 by S. M. Gon III

There are several stable sources of trilobite images on the web, but these are usually not arranged systematically. I have compiled just a few representative images of this order from a variety of cited sources to share with you as a resource and a link to those other sources. I encourage you to visit those excellent sites for more information. Even the most stable web sites have lapses, but please report persistent broken links.

Order: Ptychopariida Suborder: Ptychopariina Superfamily: Ptychoparioidea Family: Alokistocaridae Species: Alokistocare sp. Source: Trilobites.com	Order: Ptychopariida Suborder: Ptychopariina Suuperamily: Ptychoparioidea Family: Ptychopariidae Species: Kunmingaspis sp.
Order: Ptychopariida Suborder: Olenina Family: Olenidae Subfamily: Triarthrinae Species: Triarthrus rougensis Source: uncertain web location	Order: Ptychopariida Suborder: Ptychopariina Superfamily: Ptychoparioidea Family: Ptychopariidae Species: Sao hirsuta Source: uncertain web location
Order: Ptychopariida Suborder: Ptychopariina Superfamily: Ptychoparioidea Family: Menomoniidae Species: Dresbachia sp. Source: University of Utah	Order: Ptychopariida Suborder: Ptychopariina Superfamily: Ptychoparioidea Family: Marjumiidae Species: Modocia typicalis Source: Trilobites.com
Order: Ptychopariida Suborder: Ptychopariina Superfamily: Ptychoparioidea Family: Cedariidae Species: Cedaria minor Source: Trilobites.com	Order: Ptychopariida Suborder: Olenina Family: Olenidae Species: Triarthrus eatoni Source: Per Hansson's Trilobite Gallery
Order: Ptychopariida Suborder: Olenina Family: Olenidae Species: Wujiajiania sutherlandi Source: Trilobites.com	Order: Ptychopariida Suborder: Ptychopariina Suuperamily: Ptychoparioidea Family: Tricrepicephalidae Species: Tricrepicephalus coria
Order: Ptychopariida Suborder: Ptychopariina Suuperamily: Ptychoparioidea Family: Asaphiscidae Species: Asaphiscus wheeleri Source: The Semi-complete Trilobite	Order: Ptychopariida Suborder: Olenina Family: Olenidae Subfamily: Oleninae Species: Olenus micrurus
Order: Ptychopariida Suborder: Ptychopariina Suuperamily: Ptychoparioidea Family: Lonchocephalidae Species: Weeksina unispina Source: Trilobites.com	Order: Ptychopariida Suborder: Ptychopariina Superamily: Ellipsocephaloidea Family: Agraulidae Species: Araulos sp. Source: Trilobites.com
Order: Ptychopariida Suborder: Ptychopariina Suuperamily: Ptychoparioidea Family: Ptychopariidae Species: Elrathia kingii Source: Trilobites.com	Order: Ptychopariida Suborder: Ptychopariina Suuperamily: Ptychoparioidea Family: Crepicephalidae Species: Meteoraspis dis Source: University of Utah
Order: Ptychopariida Suborder: Ptychopariina Superfamily: Ellipsocephaloidea Family: Yunnanocephalidae Species: Yunnanocephalus yunnanensis	Order: Ptychopariida Suborder: Ptychopariina Superfamily: Ellipsocephaloidea Family: Estaingiidae Species: Estaingia bilobata
Order: Ptychopariida Suborder: Ptychopariina Superfamily: Ellipsocephaloidea Family: Ellipsocephalidae Species: Ellipsocephalus hoffi Source: Trilobites.com	Order: Ptychopariida Suborder: Ptychopariina Superfamily Ptychoparioidea Family: Conocryphidae? Species: Conocoryphe cirina Source: Trilobites.com

Does anyone know of any other good, stable, web sites that feature photographs of trilobites?
If so, please contact me at goniagnostus@yahoo.com

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