ecofactbook / species / Animalia / Arthropoda / Trilobita / Ptychopariida / Olenidae / Porterfieldia

Porterfieldia caecigenus

kingdom: Animalia
phylum: Arthropoda
class: Trilobita
order: Ptychopariida
family: Olenidae
genus: Porterfieldia
species: Porterfieldia caecigenus

Where does Porterfieldia caecigenus live?