A new tealliocaridid eumalacostracan is described from the Late Carboniferous Tupo Formation (Ningxia, China). Laevitealliocaris xiaheyanensis gen. et sp. nov. is represented by a single specimen, cha
PDF version of Figure 3 of the main text, enlarged. Mean clade credibility tree from the fossilized birth death process, total evidence dataset with full morphological dataset