ecofactbook / species / Animalia / Arthropoda / Trilobita / Ptychopariida / Ptychopariidae / Elrathina

Elrathina spinifera

kingdom: Animalia
phylum: Arthropoda
class: Trilobita
order: Ptychopariida
family: Ptychopariidae
genus: Elrathina
species: Elrathina spinifera

Where does Elrathina spinifera live?