30560 - Top Rare 0.16 Inch Myrmecomimus tribulis Middle Cambrian Trilobite - Australia Pterosaur Bones Alternative combination: Ptychoparia yunnanensis

Alternative combination: Ptychoparia yunnanensis

which is in a Dyeran terrestrial horizon in the Pioche Shale Formation of Nevada

Sister taxa: Alceste

Type: Phacopidella hupei

Northwest Africa 12879 Basic information Name: Northwest Africa 12879

30560 - Top Rare 0.16 Inch Myrmecomimus tribulis Middle Cambrian Trilobite - Australia Pterosaur Bones Alternative combination: Ptychoparia yunnanensisMyrmecomimus, Opik 1979 (trilobite) Trilobita Agnostida Ptychagnostidae PaleoDB taxon number: 19273 Parent taxon: Ptychagnostidae according to G. K. Ergaliev and F. G. Ergaliev 2008 See also Sepkoski 2002 Sister taxa: Acidusus, Goniagnostus, Lejopyge, Onymagnostus, Pentagnostus, Ptychagnostus, Tomagnostus, Triplagnostus, Yakutiana, Zeteagnostus Subtaxa: Myrmecomimus solitarius View classification Ecology: slow moving epifaunal detritivore