Citation: F. Therrien et De. Fastovsky, Paleoenvironments of early theropods, Chinle Formation (Late Triassic), Petrified Forest National Park, Arizona, PALAIOS, 15(3), 2000, pp. 194-211
Authors:
Sheehan, PM
Fastovsky, DE
Barreto, C
Hoffmann, RG
Citation: Pm. Sheehan et al., Dinosaur abundance was not declining in a '' 3 m gap '' at the top of the Hell Creek Formation, Montana and North Dakota, GEOLOGY, 28(6), 2000, pp. 523-526
Authors:
Sheehan, PM
Fastovsky, DE
Barreto, C
Hoffmann, RG
Citation: Pm. Sheehan et al., Dinosaur abundance was not declining in a "3 m gap" at the top of the HellCreek Formation, Montana and North Dakota: Reply, GEOLOGY, 28(12), 2000, pp. 1151-1151