Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Keiichi Aotsuka"'
Autor:
Keiichi Aotsuka, Hideki Endo
Publikováno v:
Ornithological Science. 21
Publikováno v:
Paleontological Research. 26
Autor:
Keiichi Aotsuka
Publikováno v:
Japanese Journal of Ornithology. 67:41-55
Autor:
Tamaki Sato, Keiichi Aotsuka
Publikováno v:
Cretaceous Research. 63:154-169
A historical collection of hesperornithiform fossils from the Gammon Ferruginous, Pembina, and Millwood members of the Pierre Shale (Campanian, Upper Cretaceous) in southern Manitoba, Canada, was examined to revise their taxonomy. Only two species of
Publikováno v:
ISIJ International. 50:1511-1513
Autor:
Thomas H. Rich, Patricia Vickers-Rich
“A valuable volume detailing an underexplored region of the world of dinosaurs... essential reading for any dino-devotee.” —ForeWordDinosaurs of Darkness opens a doorway to a fascinating former world, between 100 million and 120 million years a