ecofactbook / species / Animalia / Arthropoda / Trilobita / Asaphida / Asaphidae / Ptyocephalus

Ptyocephalus vigilans

kingdom: Animalia
phylum: Arthropoda
class: Trilobita
order: Asaphida
family: Asaphidae
genus: Ptyocephalus
species: Ptyocephalus vigilans

Where does Ptyocephalus vigilans live?