30369 - Top Rare 1.43 Inch Colpocoryphe Middle Ordovician Trilobite - France Chalcedonized Gastropods Trilobita - Asaphida - Nileidae
Yard notes & kiln story
Description
Trilobita - Asaphida - Nileidae
benmoulai shows a stage prior to fusion of the limb branches to form the biramous limb (Van Roy et al
PaleoDB taxon number: 157275
FeO/MnO = 44)
Acanthopyge (Jasperia)
30369 - Top Rare 1.43 Inch Colpocoryphe Middle Ordovician Trilobite - France Chalcedonized Gastropods Trilobita - Asaphida - NileidaeColpocoryphe, 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