30484 - Museum Grade Association Selenopeltis longispina + 3 Eudolatites sp Upper Ordovician Trilobite Lebanon Fossil Fishes Abbreviation: NWA 11273
Yard notes & kiln story
Description
Abbreviation: NWA 11273
Line 0: State/Prov/County: Chelyabinskaya oblast' Date: 15 Feb 2013
Subtaxa: Anetoceras (Anetoceras)
8 Wollastonite (mol%): 3
The most notable difference between ancient and modern forms is that the abdominal segments in present species are fused into a single unit in adults
30484 - Museum Grade Association Selenopeltis longispina + 3 Eudolatites sp Upper Ordovician Trilobite Lebanon Fossil Fishes Abbreviation: NWA 11273Selenopeltis longispina Vela & Corbacho, 2009. Upper Ordovician; Izegguirene Fm. (First Bani Group) of Bou Nemrou (El Kaid Errami) Eudolatites sp, Delo 1935 (trilobite) Trilobita Phacopida Dalmanitidae