(Kimmeridgian stage), of Utah. It contains the single named species Koparion douglassi which is known only from a single isolated tooth. In 1993, Daniel...
5 KB (639 words) - 18:20, 14 September 2024
Ornitholestes hermanni, Tanycolagreus topwilsoni, the possible troodontid Koparion douglassi, the definite troodontid Hesperornithoides, and the early tyrannosauroid...
73 KB (3,609 words) - 18:03, 3 November 2024
7717/peerj.7247. PMC 6626525. PMID 31333906. Chure, D. J. (1994). "Koparion douglassi, a new dinosaur from the Morrison Formation (Upper Jurassic) of Dinosaur...
10 KB (1,063 words) - 18:21, 14 September 2024
stopped growing. 1994 Daniel Chure described the new genus and species Koparion douglassi. This Late Jurassic taxon may be the oldest known troodontid, but...
39 KB (3,492 words) - 14:12, 10 May 2024
amplissimus †Kallirhynchia †Kamerunoceras †Kayentapus †Koparion – type locality for genus †Koparion douglassi – type locality for species †Kosmoceratops – type...
57 KB (2,206 words) - 10:55, 13 April 2024
†Kokopellia juddi – type locality for species †Koparion – type locality for genus †Koparion douglassi – type locality for species †Koreanaornis †Koreanaornis...
76 KB (4,157 words) - 22:37, 19 August 2024
1126/science.264.5160.828. PMID 17794724. S2CID 38933265. Chure, D.J. 1994. Koparion douglassi, a new dinosaur from the Morrison Formation (Upper Jurassic) of Dinosaur...
62 KB (1,932 words) - 16:33, 13 September 2024