30369 - Top Rare 1.43 Inch Colpocoryphe Middle Ordovician Trilobite - France Chalcedonized Gastropods breccia) Shock stage: High Weathering

breccia) Shock stage: High Weathering grade: Moderate Ferrosilite (mol%): 28

Acanthopyge (Jasperia)

Total: 100 collections including 117 occurrences

Impressive associated specimens

benmoulai shows a stage prior to fusion of the limb branches to form the biramous limb (Van Roy et al

30369 - Top Rare 1.43 Inch Colpocoryphe Middle Ordovician Trilobite - France Chalcedonized Gastropods breccia) Shock stage: High WeatheringColpocoryphe, Novak and Perner 1918 (trilobite) Trilobita Phacopida Calymenidae PaleoDB taxon number: 21499 Parent taxon: Colpocoryphinae according to C. R. Congreve and B. S. Lieberman 2008 See also Dean 1983, Jell and Adrain 2002 and Sepkoski 2002 Sister taxon: Plaesiacomia Subtaxa: Colpocoryphe adisol, Colpocoryphe arago, Colpocoryphe grandis, Colpocoryphe inopinata, Colpocoryphe rouaulti View classification Ecology: nektobenthic carnivore