Quadratojugal
The quadratojugal is a small jaw bone that is present in most amphibians, reptiles, and birds, but has been lost in mammals. It is connected to the jugal as well as other bones, though these may vary with species ..
Squamosal
by the quadratojugal . References Roemer, A. S. 1956. Osteology of the Reptiles . University of Chicago ..
Jugal
or zygomatic bone Zygomatic . It is connected to the quadratojugal and maxilla , as well as other bones ..
Quadrate bone
The quadrate bone is part of a skull in most tetrapods , including amphibians , sauropsids reptiles , inclused birds and early synapsids . In these animals it connects to the quadratojugal and squamos ...
Zatrachydidae
of the Quadratojugal bone of the skull, and a large opening in the hard palate palate . The skull ..
Tanycolagreus
and one premaxillary tooth, left postorbital , left quadratojugal , incomplete left squamosal , right ... on postorbital, T shaped quadratojugal, centrodiapophyseal lamina on dorsals. Differs from Coelurus ..
Shamosaurus
Dorsum biology dorsal profile with a narrow rostrum , quadratojugal protuberances, and caudolaterally ..
Tsagantegia
the cranial ornamentation is not subdivided into a mosaic of polygon s but is amorphous. The quadratojugal ..
Eosuchia
to those forms with the primitive diapsid form, in particular, a complete lowermost arch as the quadratojugal ..
Chenanisuchus
Presence of an anterolateral postorbital process Large participation of the quadratojugal ..
Gobisaurus
profile with a narrow rostrum , quadratojugal protuberances, and caudolaterally directed paroccipital ..
Nodocephalosaurus
arranged on the frontonasal region of the skull Sullivan, 1999 , and includes deltoid quadratojugal ..
Gargoyleosaurus
, and the taxon displays cranial sculpturing, including pronounced deltoid quadratojugal and squamosal ..
Hungarosaurus
and quadratojugal, left frontal, pterygoid, vomer, the right quadrate and a fragment of the left ..
Dyrosauridae
strongly elongated Symphysis about as wide as high Quadratojugal participates largely ..
Europasaurus
, the former genus differs from the latter by having a shorter muzzle, a quadratojugal which ..
Animantarx
skull back, small horns on the postorbital and quadratojugal bones of the skull, and a mandible which ..
Mapusaurus
anteroventral margin of dentary . Mapusaurus roseae is unique in that the upper quadratojugal process ..
Caudipteryx
skull details in the quadratojugal, squamosal, quadrate, jugal, and mandibular fenestra in the cheek ..
List of anatomical topics quadratojugal quadriceps quadrigeminal body quadrigeminal plate quadrigeminal plate cistern ..
Dromaeosauridae
of the quadrate that contacts the quadratojugal raised, stalked, parapophyses on the dorsal vertebra ..