ecofactbook / species / Animalia / Arthropoda / Trilobita / Phacopida / Cheiruridae / Xystocrania

Xystocrania perforator

kingdom: Animalia
phylum: Arthropoda
class: Trilobita
order: Phacopida
family: Cheiruridae
genus: Xystocrania
species: Xystocrania perforator

Where does Xystocrania perforator live?