Columbia subject headings:
Paleontology--Texas--Howard County.
Paleontology--Triassic.
Phytosauria.
Skull.
Harvard subject headings:
Paleontology--Texas--Howard County.
Paleontology--Triassic
Phytosauria.
Skull
Princeton subject headings:
Paleontology--Texas--Howard County.
Paleontology--Triassic.
Phytosauria.
Skull.