30740 - Partial Prepared 2.72 Inch Dicranurus monstrosus Lower Devonian Trilobite Spencia typicalis Name: Sericho

Name: Sericho

an age of 4568

deep-water (4)

blackboard/sidewalk chalk

In this area of ​​North Africa have been described remains mainly belonging to two families

30740 - Partial Prepared 2.72 Inch Dicranurus monstrosus Lower Devonian Trilobite Spencia typicalis Name: SerichoDicranurus 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,