ecofactbook / species / Animalia / Arthropoda / Trilobita / Ptychopariida / Norwoodiidae / Xenocheilos

Xenocheilos spineum

kingdom: Animalia
phylum: Arthropoda
class: Trilobita
order: Ptychopariida
family: Norwoodiidae
genus: Xenocheilos
species: Xenocheilos spineum

Where does Xenocheilos spineum live?