Tyrannosauroidea) with insect borings from the Upper Cretaceous ...
Late Cretaceous Earth was dominated by theropods such as tyrannosauroids and megaraptorans; however, it is unclear how these clades diversified and grew to ...
Dinosaur Footprints from the Khorat Group, Northeastern ThailandBONAPARTE J.F., NOVAS F.E., CORIA R.A., 1990 ? Carnotau rus sastrei Bonaparte, the horned, lightly built carnosaur from the Middle Cretaceous of Patagonia. Theropoda) from the Bissekty Formation (Upper CretaceousTyrannosaurid theropods display several unusual adaptations of the skulls and teeth. Their nasals are fused and vaulted, suggesting that these elements ... CRETACEOUS DINOSAUR AND TURTLE TRACKS ON THE ... - SAVcarnosaur and turtle bones (Xing et al., 1994). Geological setting. In northern Heilongjang Province, Cretaceous formations are scattered ...
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