30498 - Rare 0.72 Inch Tretaspis sortita Ordovician Trilobite - UK Weltonia Angrites Comments: Approved 6 Oct

Angrites Comments: Approved 6 Oct 2019 Writeup Writeup from MB 108:

especially in Chelyabinsk

Rooted specimens

Diaphanometopidae

†Dalmanitina

30498 - Rare 0.72 Inch Tretaspis sortita Ordovician Trilobite - UK Weltonia Angrites Comments: Approved 6 OctTretaspis sortita, Reed 1935 (trilobite) Trilobita Asaphida Trinucleidae PaleoDB taxon number: 310744 Belongs to Tretaspis according to Reed 1935 Sister taxa: Tretaspis anderssoni, Tretaspis askerensis, Tretaspis ceriodes, Tretaspis hadelandica, Tretaspis hisingeri, Tretaspis kiaeri, Tretaspis latilimbus, Tretaspis moeldenensis, Tretaspis sagenosus, Tretaspis seticornis Subtaxa: Tretaspis sortita broeggeri View classification Ecology: fast moving low