A New Enantiornithid of the Mongolian Late Cretaceous, and a General Appraisal of the Infraclass Enantiornithes (aves)Russian Academy of Sciences, Palaeontological Institute, 1996 - 50 pagina's |
Veelvoorkomende woorden en zinsdelen
Alexornis Alexornithidae Alexornithiformes Archaeopteryx Archaeornithes articular surface articulation assigned associated Aves axis birds Bissektinskaya Suite bones caudal characters Chiappe Chiappe and Calvo comparison complete compressed condition convex coracoid coracoidal process cotyla cranial crest Cretaceous depression derived developed diagnosis digit distal distal end dorsal Dzhyrakuduk Early edge eggshell elements elongate Enantiornithes Euornithiformes facet femur flat foramen Formation fossa fragments genera groove Holotype humerus Khermeen Tsav known Kurochkin lack Late Cretaceous lateral length locality major mandible Martin Maximum medial medial condyle metacarpal metatarsal Mongolia morphology Nanantius valifanovi narrow Nessov Neuquenornis origin phalanges portion position possesses present preserved projection proximal articular proximal end proximal phalanx represented Sanz scapula separated shaft share short shows side similar skeleton specimen sternal synsacrum tarsometatarsus thin tibiotarsus transverse trochlea tubercle ungual Uzbekistan ventral vertebrae views Walker wide width Zhou Zhyraornis