ecofactbook / species / Animalia / Arthropoda / Trilobita / Asaphida / Saukiidae / Calvinella

Calvinella spiniger

kingdom: Animalia
phylum: Arthropoda
class: Trilobita
order: Asaphida
family: Saukiidae
genus: Calvinella
species: Calvinella spiniger

Where does Calvinella spiniger live?