Isolated theropod teeth from the Middle Jurassic of Niger and the early dental evolution of Spinosauridae

A Serrano-Martínez, D Vidal, L Sciscio, F Ortega… - Acta Palaeontologica …, 2015 - BioOne
… As in other dinosaurs, isolated teeth are the most commonly found remains of spinosaurids
… morphology from the non-spinosaurid ancestor to early spinosaurids. These teeth show …

[PDF][PDF] On a sequence of sacrocaudal theropod dinosaur vertebrae from the Lower Cretaceous Santana Formation, northeastern Brazil

J de Souza Bittencourt… - Arquivos do Museu …, 2004 - paleontologiaufmg.com.br
… This is congruent with previous findings of spinosaurids in the Romualdo Member. MN 4743-V
differs from … New data on spinosaurid dinosaurs from the Early Cretaceous of the Sahara. …

First Dinosaurs from Saudi Arabia

BP Kear, TH Rich, P Vickers-Rich, MA Ali… - Plos one, 2013 - journals.plos.org
Dinosaur remains from the Arabian subcontinent are … it constitutes the first taxonomically
identifiable dinosaur material … is the first justifiable example of a non-avian carnivorous dinosaur

[图书][B] The Story of the Dinosaurs in 25 Discoveries: Amazing Fossils and the People Who Found Them

DR Prothero - 2019 - degruyter.com
… We soon found, almost completely covered by loose talus, the … The more we dug, the more
fossils we found, so that before … ognized as another spinosaurid by Eric Buffetaut in 2012. So …

[PDF][PDF] Large theropod teeth from the Eocenomanian of northeastern Brazil and the occurrence of Spinosauridae

MA Medeiros - Revista brasileira de Paleontologia, 2006 - researchgate.net
Spinosaurid dinosaurs were apparently a diverse group confidently known from Europe and
mainly northern Africa and northern South America from the Early … of teeth found in the same …

Increasing the theropod record of Europe: a new basal spinosaurid from the Enciso Group of the Cameros Basin (La Rioja, Spain). Evolutionary implications and …

E Isasmendi, E Cuesta, I Díaz-Martínez… - Zoological Journal of …, 2024 - academic.oup.com
… a partly articulated spinosaurid theropod from the Early Cretaceous … of Spinosauridae in the
Early Cretaceous of Europe and … We performed a heuristic tree search in order to find most …

Irritator challengeri, a spinosaurid (Dinosauria: Theropoda) from the Lower Cretaceous of Brazil

HD Sues, E Frey, DM Martill… - Journal of Vertebrate …, 2002 - Taylor & Francis
… SMNS 58022 was preserved lying on its side in an early diagenetic calcareous concretion.
The … 2) reconstructed the skull of spinosaurid theropod dinosaurs as long, low, and narrow …

The “χ” of the matter: testing the relationship between paleoenvironments and three theropod clades

MAF Sales, MB Lacerda, BLD Horn, IAP de Oliveira… - PLoS …, 2016 - journals.plos.org
Spinosaurid theropods are another dinosaur taxon for which there are hypotheses linking …
Considering the Early and the Late Cretaceous as distinct epochs, we found (except for tests 8-…

Dinosaurs of Great Britain and the role of the Geological Society of London in their discovery: basal Dinosauria and Saurischia

D Naish, DM Martill - Journal of the Geological Society, 2007 - lyellcollection.org
… , and includes the earliest spinosaurids, carcharodontosaurids and … 35 dinosaur taxa,
representing 32% of the 108 dinosaurs that … Because many British dinosaur finds have been …

Archosaur teeth from the Cretaceous of Morocco

AWA Kellner, BJ Mader - Journal of Paleontology, 1997 - cambridge.org
… Among the remains in this collection are two spinosaurid (… Because of the scarcity of
spinosaurid and Cretaceous sauropod … of an Early Cretaceous titanosaurid sauropod dinosaur