Osteichthyes - Teleostei - Aspidorhynchidae
Pigeonite (Fs33
It appears in the sediments of the lower Ordovician (Floian stage) of the Fezouata Formation
This dark grey or brownish meteorite type is named after the village Novy Urey
30741 - Partial Prepared 2.94 Inch Dicranurus monstrosus Lower Devonian Trilobite Ptychagnostus cuyanus Osteichthyes - Teleostei - AspidorhynchidaeDicranurus sp. Conrad 1841 (trilobite) Trilobita Lichida Odontopleuridae Parent taxon: Odontopleuridae according to H. B. Whittington 1956 See also Jell and Adrain 2002 and Sepkoski 2002 Sister taxa: Acidaspidinae, Apianurinae, Borkopleura, Ceratocephalinae, Ceratonurus, Chlustinia, Dudleyaspis, Eoleonaspis, Exallaspis, Gaotania, Hispaniaspis, Isoprusia, Ivanopleura, Koneprusia, Koneprusiinae, Laethoprusia, Meadowtownella, Miraspidinae,