Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Left postorbitals of (A) Sinraptor dongi (modified from [16]), (B) Allosaurus fragilis (UUVP 5958); (C) Acrocanthosaurus atokensis (NCSM 14345), (D) Carcharodontosaurus saharicus (figure modified from [49]), and (E) Eocarcharia dinops (figure modified from [49]) in lateral view. iop, intra-orbital process; j, jugal contact; l, lacrimal contact; ob, orbital boss; sq, squamosal contact; vg, vascular groove.
