New 'in press' trilobite paper by Peng et al. in the journal Palaeoworld about a new Cambrian dameselloid trilobite--and casts some doubt on the supposed relationship between dameselloids and the later odontopleurids. But just look at the funky hypostomes in F, G, & J in the figure from the paper. #TrilobiteTuesday #arthropoda #trilobita #paleontology #palaeontology #fossil #china #cambrian