Acrocanthosaurus atokensis, a New Genus and Species of Lower Cretaceous Theropoda from Oklahoma
1950; University of Notre Dame; Volume: 43; Issue: 3 Linguagem: Inglês
10.2307/2421859
ISSN1938-4238
AutoresJ. Willis Stovall, Wann Langston,
Tópico(s)Paleontology and Evolutionary Biology
Resumo696 Introduction -697 Type -699 Paratype -699 Generic diagnosis -699 Description of the skeleton -700 Skull -700 Frontals -701 Parietals -701 Prootic -702 Jugal -702 Lachrymal -702 Postorbital complex -703 Squamosal -703 Basioccipital -----703 Exoccipitals and paroccipitals 703 Supraoccipitals -704 Alisphenoids -----------704 Orbitosphenoids and ethmoids 704 Basisphenoids .-.--------------704 Ectopterygoid ---------------705 Lower jaw -705 Measurements of the skull 705 Vertebral column -706 Cervical vertebrae -706 Measurements of the cervical vertebrae -709 Dorsal vertebrae ---709 Measurements of the dorsal vertebrae -711 Caudal vertebrae 711 Measurements of the caudal vertebrae 714 Discussion of the vertebral spines 714 Chevrons 715 Ribs -716 Gastralia -716 Pectoral girdle -716 Coracoid -716 Pelvic girdle -717 Pubis -717 Ischium 717 Hind limb7J!9 Femur -718 Tibia -718 Fibula -719 Pes -719 Measurements of the hind limb and foot -720 Observations on the taxonomy of Altispinax -721 The relationships of Acrocanthosaurus 722 Conclusions 723 Acknowledgments -724 References 724
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