Maaqwi cascadensis: A large, marine diving bird (Avialae: Ornithurae) from the Upper Cretaceous of British Columbia, Canada McLachlan, Sandy M. S. ; Kaiser, Gary W. ; Longrich, Nicholas R. Abstract Publication: PLoS ONE Pub Date: December 2017 DOI: 10.1371/journal.pone.0189473 Bibcode: 2017PLoSO..1289473M