30193 - Nicely Preserved 0.80 Inch Bumastus ioxus Lower Silurian Trilobite - New York USA Asaphus punctatus It is a tooth of

It is a tooth of the upper jaw of a cow shark

04g of this RARE type of MARTIAN Shergottite METEORITE

UAb): ICP-MS data

†Paradoxides (Acadoparadoxides) Green 1834 (trilobite)

6 mm  //  5

30193 - Nicely Preserved 0.80 Inch Bumastus ioxus Lower Silurian Trilobite - New York USA Asaphus punctatus It is a tooth ofBumastus ioxus, Hall 1868 (trilobite) Trilobita Corynexochida Illaenidae PaleoDB taxon number: 189528 Alternative combination: Illaenus ioxus Belongs to Bumastus according to P. E. Raymond 1916 Sister taxa: Bumastus (Bumastella), Bumastus (Bumastus), Bumastus agmakros, Bumastus barriensis, Bumastus cuniculus, Bumastus dayi, Bumastus decipiens, Bumastus graftonensis, Bumastus indeterminatus, Bumastus insignis, Bumastus kattoi, Bumastus niagarensis,