Summary figure showing distribution of dinosaurs in Appalachia. 1, Missouri, Hadrosauridae; 2, Tennessee, Hadrosauridae; 3, Mississippi, Hadrosauridae, and Ornithimimosauria, 4, Alabama, Hadrosauridae, Ornithomimosauria, Tyrannosauroidea and Nodosauridae; 5, Georgia, Hadrosauridae, Tyrannosauroidea, and Ornithomimosauria; 6, South Carolina, Hadrosauridae, 7, North Carolina, Hadrosauridae, Tyrannosauroidea, and Lepticeratopsidae 8, Maryland, Hadrosauridae and Ornithomimosauria; 9, Delaware, Hadrosauridae and Ornithomimosauria; Hadrosauridae and Ornithomimosauria, 10, New Jersey, Hadrosauridae, Tyrannosauroidea, Ornithomimosauria, Nodosauridae. Map after Schwimmer (Schwimmer, 1997) with data from Schwimmer (Schwimmer, 1997) and Weishampel et al. (Weishampel et al., 2004). The occurrences extend from the early Santonian to the late Maastrichtian, a period of around 20 million years.
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