Ankylosaurus magniventris Brown, 1908

Remarks

• Collection:   Lee Garrison
• Formation:  Montana Group, Hell Creek Formation
• Location:     Montana
• Data compiled by Lee Garrison

General Info

Synonyms (older names and misidentifications in the literature)

• 1908 Ankylosaurus magniventris Brown
• 2004 Ankylosaurus magniventris Brown; Carpenter

Stratigraphic Occurrence

• Edmonton Group, Scollard Formation of Canada
• Montana Group, Hell Creek Formation of southeastern Montana
• Montana Group, Lance Formation of Wyoming

Age

• Ankylosaurus magniventris Brown ranges from the Middle to Late Maastrichtian Stage (~69–65 mya).

Geographic Occurrence (not an all-inclusive list)

• Alberta, Canada
• Carter County, MT
• Niobrara County, WY

Remarks

       For more information, see:

• Brown, B.  1908.  The Ankylosauridae, a New Family of Armored Dinosaurs from the Upper Cretaceous.  Bulletin of the American Museum of Natural History 24 (2), 187–201; fig's 4 and 5 (good figures of teeth) and fig. 20 (excellent skeletal reconstruction of entire dino).
• Carpenter, K.  2004.  Rediscription of Ankylosaurus magniventris Brown, 1908 (Ankylosauridae) from the Upper Cretaceous of the Western Interior of North America.  Canadian Journal of Earth Sciences 41, 961–986; fig. 10 (photos of teeth of holotype) and fig. 21 (great life restoration).