30571 - Top Rare 0.83 Inch Encrinurus sp Silurian Trilobite - China Unidentified Odontopleurids Picture: Geological contextualization of North

Picture: Geological contextualization of North Africa outcrops:  "First report on Cretaceous vertebrates from the Algerian Kem Kem beds

shallow subtidal (11)

† Apatokephalus sp

In September 2011

In the pyroxene chondrule presents a variable composition

30571 - Top Rare 0.83 Inch Encrinurus sp Silurian Trilobite - China Unidentified Odontopleurids Picture: Geological contextualization of NorthEncrinurus, Emmrich 1844 (trilobite) Trilobita Phacopida Encrinuridae PaleoDB taxon number: 21560 Parent taxon: Encrinurinae according to F. Nikolaisen 1961 See also Harrington and Leanza 1957, Jell and Adrain 2002, Phleger 1933, Raymond 1916, Sepkoski 2002 and Warburg 1925 Sister taxa: Billevittia, Brianurus, Encrinuroides, Erratencrinurus, Frencrinuroides, Johntempleia, Physemataspis, Walencrinuroides Subtaxa: Encrinurus borenorensis, Encrinurus