Orcanopterus

O. manitoulinensis

Orcanopterus is an extinct eurypterids genus. Its only species, O. manitoulinensis, is from the Ordovician of Manitoulin District in Canada.

References

  1. ↑ "Phylogeny and palaeoecology of the Adelophthalmoidea (Arthropoda; Chelicerata; Eurypterida)". Journal of Systematic Palaeontology.