A vertebra from the Judith River Formation (Campanian) of Saskatchewan, found with other Upper Cretaceous vertebrate remains, is referred to the loon-like hesperomithiform Baptornis, and is the first recorded occurrence of this genus from continental deposits. It is also the first bird described from the Judith River Formation of western Canada.
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Univ Tokyo, Grad Sch Sci, Dept Earth & Planetary Sci, 7-3-1 Hongo,Bunkyo Ku, Tokyo, Japan
Natl Museum Nat & Sci, Dept Geol & Paleontol, 4-1-1 Amakubo, Tsukuba, Ibaraki 3050005, JapanUniv Tokyo, Grad Sch Sci, Dept Earth & Planetary Sci, 7-3-1 Hongo,Bunkyo Ku, Tokyo, Japan
Ishikawa, Hiroki
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Tsuihiji, Takanobu
Manabe, Makoto
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Natl Museum Nat & Sci, Ctr Collect, 4-1-1 Amakubo, Tsukuba, Ibaraki 3050005, JapanUniv Tokyo, Grad Sch Sci, Dept Earth & Planetary Sci, 7-3-1 Hongo,Bunkyo Ku, Tokyo, Japan
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Montana State Univ, Museum Rockies, Bozeman, MT 59717 USA
Montana State Univ, Dept Earth Sci, Bozeman, MT 59717 USAMontana State Univ, Museum Rockies, Bozeman, MT 59717 USA
Fowler, Elizabeth A. Freedman
Horner, John R.
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Montana State Univ, Museum Rockies, Bozeman, MT 59717 USA
Montana State Univ, Dept Earth Sci, Bozeman, MT 59717 USAMontana State Univ, Museum Rockies, Bozeman, MT 59717 USA