30863 - Well Prepared 1.61 Inch Harpes perradiatus Lower Devonian Trilobite Olenellus chiefensis Cephalopoda - Ammonitida - Acanthoceratidae

Cephalopoda - Ammonitida - Acanthoceratidae

although under the petrographic study not mineralogical change was detected

Approved 26 Sep 2019

Cheiruroididae

Pomel 1894 (crocodilian)

30863 - Well Prepared 1.61 Inch Harpes perradiatus Lower Devonian Trilobite Olenellus chiefensis Cephalopoda - Ammonitida - AcanthoceratidaeHarpes perradiatus, Richter and Richter 1943 Harpes Harpetidae PaleoDB taxon number: 313570 Alternative combination: Helioharpes perradiatus Belongs to Harpes according to M. C. Ebach and K. J. McNamara 2002 Sister taxa: Harpes acuminatus, Harpes dvorcensis, Harpes escoti, Harpes fornicatus, Harpes forojuliensis, Harpes gracilis, Harpes koeneni, Harpes latilimbatus, Harpes macrocephallus, Harpes macrocephalus, Harpes neogracilis, Harpes nymageenensis,