Contents
- Introduction
- Orientation Center
- Room 1 - Vertebrate Origins
- Jaws
- Four Limbs
- Watertight Egg
- Sauropsids
- Antorbital Openings
- Pterosaurs
- Room 2 - Saurichians
- Room 3 - Ornithiscians
- Room 4 - Primitive Mammals
- Room 5 - Advanced Mammals
- Conclusion
Next comes Archosaurs which have antorbital openings. In the openings are air sacs but scientists don't know what they were for.
Rauisuchids have antorbital openings, and I like them because there is a puzzle of one in the Discovery Center.
Click the photos for larger versions.
Peo looking at the museum's
model of antorbital openings.
Peo drawing a rauisuchid
in her evolution journal.
Peo working on the rauisuchid
puzzle in the Discovery Center
with a museum volunteer.
Peo working on the
rauisuchid puzzle alone.
Peo and Daddy working
on the rauisuchid puzzle.
Peo looking at the museum's
model of antorbital openings.
Peo drawing a rauisuchid
in her evolution journal.
Peo working on the rauisuchid
puzzle in the Discovery Center
with a museum volunteer.
Peo working on the
rauisuchid puzzle alone.
Peo and Daddy working
on the rauisuchid puzzle.