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of 37
pro vyhledávání: '"Richard A. Thulborn"'
Autor:
Richard A. Thulborn
Publikováno v:
Alcheringa: An Australasian Journal of Palaeontology. 37:312-330
Thulborn, R.A., 2013. Lark Quarry revisited: a critique of methods used to identify a large dinosaurian track-maker in the Winton Formation (Albian–Cenomanian), western Queensland, Australia. Alcheringa, http://dx.doi.org/10.1080/03115518.2013.7484
Autor:
Richard A. Thulborn
Publikováno v:
Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 242:205-241
The proposition that birds arose from theropod dinosaurs by the evolutionary mechanism of progenesis (accelerated development to sexual maturity) has important consequences for understanding of avian anatomy. One predictable consequence is an avian h
Autor:
Patricia Vickers-Rich, Olivier Rieppel, Thomas H. Rich, Richard A. Thulborn, Harold A. McClure
Publikováno v:
Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 213:201-232
A Middle Triassic vertebrate fauna from the Jilh formation in Saudi Arabia is described. Although the material is very fragmentary, the occurrence of a wide taxonomic variety of taxa can be documented, including hybodontiform sharks, actinopterygians
Autor:
Richard A. Thulborn
Publikováno v:
Alcheringa: An Australasian Journal of Palaeontology. 18:247-258
Natural casts of seven small footprints have been identified on a single weathered block derived from the Precipice Sandstone (Lower Jurassic) of the Carnarvon Gorge, southeastern Queensland. The footprints are attributed to ornithopod dinosaurs and
Autor:
Richard A. Thulborn
Publikováno v:
Cretaceous Research.
Autor:
Richard A. Thulborn
Publikováno v:
Lethaia. 25:145-149
Thulborn, R A. 1992 04 15: Nest of the dinosaur Protoceratops. Lethaia, Vol. 25, pp. 145–149. Oslo. ISSN 0024–1164. Two different types of nests and eggs have been attributed to Protoceratops, a primitive‐looking ceratopsian dinosaur from the U
Autor:
Richard A. Thulborn
Publikováno v:
Geobios. 25:283-292
This paper rectifies several widespread misunderstandings: about the anatomy and taxonomic status of the primitive ornithischian dinosaur Fabrosaurus australis Ginsburg , 1964. The type specimen of this dinosaur is considered to be diagnostic on acco
Autor:
Richard A. Thulborn
Publikováno v:
Palaeogeography, Palaeoclimatology, Palaeoecology. 83:341-366
This paper reviews the coprolites (fossil excrements) of terrestrial vertebrates, giving particular attention to examples that may have originated from dinosaurs. Factors affecting the preservation of corprolites and briefly surveyed, and the interna
Autor:
Richard A. Thulborn
Publikováno v:
Journal of Vertebrate Paleontology. 6:123-142
This paper presents a reinterpretation of Tasmaniosaurus triassicus, a thecodontian reptile from the Knocklofty Formation (Early Triassic) of Tasmania. Tasmaniosaurus resembles the well-known thecodontian Chasmatosaurus and is included in the family
Autor:
Richard A. Thulborn
Publikováno v:
Lethaia. 11:185-198
Thulborn, Richard A. 1978 07 15: Aestivation among ornithopod dinosaurs of the African Trias. Lethaia. Vol. 11, pp. 185–198. Oslo. ISSN 0024–1164. Dental and circumstantial evidence supports the theory that ornithopod dinosaurs of the African Red