30386 - Top Rare 0.56 Inch Encrinuroides enshiensis Silurian Trilobite - China Globidens Northwest Africa 11921 Basic information

Northwest Africa 11921 Basic information Name: Northwest Africa 11921

Accessory apatite and titanite grains appear in the sample

and included within the crystals

perryite (Fe-Ni silicide)

30386 - Top Rare 0.56 Inch Encrinuroides enshiensis Silurian Trilobite - China Globidens Northwest Africa 11921 Basic informationEncrinuroides, Reed 1931 (trilobite) Trilobita Phacopida Encrinuridae PaleoDB taxon number: 21559 Parent taxon: Encrinurinae according to D. K. Moss and S. R. Westrop 2014 See also Jell and Adrain 2002 and Sepkoski 2002 Sister taxa: Billevittia, Brianurus, Encrinurus, Erratencrinurus, Frencrinuroides, Johntempleia, Physemataspis, Walencrinuroides Subtaxa: Encrinuroides edseli, Encrinuroides gelaisi, Encrinuroides hornei, Encrinuroides obesus,