An antorbital fenestra (plural: fenestrae) is an opening in the skull that is in front of the eye sockets. This skull character is largely associated...

smaller openings, namely the maxillary fenestra (also: accessory antorbital fenestra) and the promaxillary fenestra. articular The articular is the hindmost...

Archosauria rely on shared morphological characteristics, such as an antorbital fenestra in the skull, serrated teeth, and an upright stance. Some extinct...

windows) are openings in the skull. Antorbital fenestra Mandibular fenestra Quadratojugal fenestra Subsquamosal fenestra, an opening between two parts of...

of the antorbital fenestra, and part of the lower margin of the orbit. A projection from the quadrate bone into the lateral temporal fenestra (opening...

behind the orbit (eye socket), the lateral temporal fenestra, was very large, while the antorbital fenestra, in front of the eyes, was long and elliptical...

maxillary fenestra, an opening in front of the antorbital fenestra, is large and located in the middle of the antorbital fossa. The antorbital fenestra itself...

back of the skull, a hole in front of the eye socket called the antorbital fenestra, maxillae bones in the upper jaw that connect along their palatal...

hupehsuchian specimen (known as IVPP V3232) was initially interpreted as an antorbital fenestra, but is now thought to be an artifact caused by the damage of the...

tall and laterally compressed, forming most of the borders of the antorbital fenestra (visible on the photo above). The palatal process extends anteroventrally...

Archosauria and later Archosauriformes, such as the presence of an antorbital fenestra and serrated teeth, are now known to have evolved prior to those...

phorusrhacids) is not discernible. The quadrangular shape of the antorbital fenestra (an opening in front of the eye socket) is clear despite it being...

serrated teeth set in deep sockets, a more active metabolism, and an antorbital fenestra (a hole in the skull in front of the eyes). Reptiles with these traits...

fenestra. Zhuchengtyrannus also possesses a ventral margin of the antorbital fenestra that lies well above that of the ventral rim of the antorbital fossa...

encloses the antorbital fenestra from the front; Tralkasaurus is unique among abelisaurids in that front margin of the antorbital fenestra slopes forwards...

04 in). The promaxillary fenestra, an opening in the front of the antorbital fossa (a depression around the antorbital fenestra, the large opening in front...

as Skorpiovenator and Majungasaurus. The antorbital fenestra was bounded by a larger depression, the antorbital fossa, which was formed by recessed parts...

with the antorbital fenestra, the major skull opening on the side of the snout. The name is derived from Greek monos, "single", and Latin fenestra, "window"...

ridge which terminates at the rear lower corner of the antorbital fenestra. The antorbital fenestra itself takes the form of a very large and elongated triangular...

anterior rim of the orbit (eye socket), and the posterior rim of the antorbital fenestra. In some theropods (e.g. Allosaurus, Ceratosaurus, Albertosaurus)...

depression around the antorbital fenestra to the front, a smaller non-piercing hollowing can be seen that is probably homologous to the fenestra maxillaris. The...

Psittacosaurus had only four digits on the hand. In addition, the antorbital fenestra, an opening in the skull between the eye socket and nostril, was...

discontinuity in the surface texture of the bone. Overall, the oval-shaped antorbital fenestra, situated behind and separate from the nostril, measures 45 millimetres...

of the posterior edge of the antorbital fenestra, a condition also seen in Stolokrosuchus, in which the antorbital fenestra is almost entirely located within...

to the genus. However, C. iguidensis has antorbital fossae limited to the proximity of the antorbital fenestra, a crest running along the medial face of...

and unusually wide. The section in front of the combined nasal-antorbital fenestra was relatively short. Also unusual was the combination of its toothless...

horizontal length of the antorbital fenestra is less than the length of the eye socket. The depression around the antorbital fenestra ends in front of the...

also forms part of the lower margin of either the antorbital fenestra or the infratemporal fenestra, or both. Most commonly, this bone articulates with...

relatively thick compared to those of other archosauriforms and its antorbital fenestra, a hole in the side of the skull in front of the eye socket, is relatively...

with the teeth. The skull had a very large naso-antorbital opening (which combined the antorbital fenestra and the opening for the bony nostril) and a slender...