Results 41 to 50 of about 1,063 (188)

A nearly complete skull of the sauropod dinosaur Diamantinasaurus matildae from the Upper Cretaceous Winton Formation of Australia and implications for the early evolution of titanosaurs

open access: yesRoyal Society Open Science, 2023
Titanosaurian sauropod dinosaurs were diverse and abundant throughout the Cretaceous, with a global distribution. However, few titanosaurian taxa are represented by multiple skeletons, let alone skulls.
Stephen F. Poropat   +7 more
doaj   +1 more source

Revision of Amygdalodon patagonicus Cabrera, 1947 (Dinosauria, Sauropoda) [PDF]

open access: yesFossil Record, 2003
The type material of the oldest known sauropod dinosaur from South America, Amygdalodon patagonicus, from the Cerro Carnerero Formation (Toarcian-Bajocian) of Chubut province. Argentina, is reviewed.
O. W. M. Rauhut
doaj   +1 more source

A well-preserved vertebra provides new insights into rebbachisaurid sauropod caudal anatomical and pneumatic features [PDF]

open access: yesActa Palaeontologica Polonica
Rebbachisauridae is a clade of sauropod dinosaurs whose maximum diversification and abundance are known from the Cretaceous of South America. We describe an anterior caudal vertebra, MDPA-Pv 007, from the Upper Cretaceous of Argentine Patagonia, whose ...
GUILLERMO J. WINDHOLZ   +4 more
doaj   +1 more source

Figure 8 in A phylogenetic analysis of Diplodocoidea (Saurischia: Sauropoda)

open access: yes, 2011
Figure 8. Character maps illustrating the relative importance of character data by region to various analyses. Broader analyses of dinosaur interrelationships, such as Wilson's (2002) analysis of Sauropoda, incorporate data from all three body regions ...
Whitlock, John A.
core   +2 more sources

Angolatitan adamastor, a new sauropod dinosaur and the first record from Angola

open access: yesAnais da Academia Brasileira de Ciências, 2011
A forelimb of a new sauropod dinosaur (Angolatitan adamastor n. gen. et sp.) from the Late Turonian of Iembe (Bengo Province) represents the first dinosaur discovery in Angola, and is one of the few occurrences of sauropod dinosaurs in sub-Saharan Africa
Octávio Mateus   +7 more
doaj   +1 more source

Articulated bone sets of manus and pedes of Camarasaurus (Sauropoda, Dinosauria) [PDF]

open access: yesPalaeontologia Electronica, 2015
Skeletons of sauropods are rarely found with fore and hind feet, and until now, only one specimen of this clade has been reported with all four autopodia preserved complete and articulated. This makes interpretations on their locomotion difficult and proper assignments of footprints to genus- or even species-level taxa are generally impossible ...
Emanuel Tschopp   +3 more
openaire   +3 more sources

Teeth from the Middle Jurassic of Morocco reveal the oldest turiasaurian sauropods from Africa [PDF]

open access: yesActa Palaeontologica Polonica
Readily identifiable based on their large, “spatulate” teeth with diagnostic “heart”-shaped crowns, turiasaurians are non-neosauropodan eusauropods known from varied Jurassic and Cretaceous formations across Laurasia and Gondwana.
D. Cary Woodruff   +11 more
doaj   +1 more source

Ten more years of discovery: revisiting the quality of the sauropodomorph dinosaur fossil record

open access: yesPalaeontology, Volume 63, Issue 6, Page 951-978, November 2020., 2020
Abstract Spatiotemporal changes in fossil specimen completeness can bias our understanding of a group's evolutionary history. The quality of the sauropodomorph fossil record was assessed a decade ago, but the number of valid species has since increased by 60%, and 17% of the taxa from that study have since undergone taxonomic revision.
Daniel D. Cashmore   +4 more
wiley   +1 more source

A re-examination of a Middle Jurassic sauropod limb bone from the Bathonian of the Isle of Skye [PDF]

open access: yes, 2004
A limb bone from the Bathonian of the Isle of Skye, previously identified as a possible femur of the sauropod dinosaur <i>Cetiosaurus</i>, is reassessed in light of comparisons with other sauropod material, including the lectotype of <i>
Liston, J.J.
core   +1 more source

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