Pterodactylus antiquus, 1st described pterosaur QuetzalcoatlusThe type specimen of the animal now known as Pterodactylus antiquus was the first pterosaur fossil ever to be identified. The first Pterodactylus specimen was described by the Italian scientist Cosimo Alessandro Collini in 1784. Pterodactylus is known from over 30 fossil specimens, and though most belong to juveniles, many preserve complete skeletons. Pterodactylus antiquus was a relatively small pterosaur, with an estimated adult wingspan of about 1.
Australopithecus boisei aka
probably for defense
and it's implied that Helicoprion was carnivorous
The detail is excellent
there were significant differences between the two species
It likely resembled modern-day New World monkeys and was about the same size as a modern howler monkey
: Light fabric (4
Actinocrinites gibsoni
The last photo shows both Side A & B
including projectile points
Sub-Family: Rhamphorhynchinae
Distinctions between Gopherus and Stylemys are very minor