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cretaceous, i think. certainly archaeopteryx moggerfrog
The scientific name for Archaeopteryx is Archaeopteryx lithographica. It is a genus of bird-like dinosaurs that lived approximately 150 million years ago during the Late Jurassic period.
The cause of the extinction of Archaeopteryx is unknown to archaeologists. Their bones have been discovered since the 1860s and they appear to be easy prey for large dinosaurs.
Jurassic perios the Jurassic period was when the first bird, archaeopteryx, appeared Toward the end of the Jurassic Period, one of the first birds, Archaeopteryx (ahr-kee-AHP-ter-iks), appears. An interesting addendum is that Archaeopteryx is an almost perfect intermediate between the dinosaurs and the birds. It has a series of characteristics that are definitely dinosaurian, yet it has feathers, a wishbone, and wings
Archaeopteryx, a birdlike animal that had feathers
Archaeopteryx was a vertebrae. It had a backbone
the archaeopteryx is in the aves class
An archaeopteryx is an early form of the bird. The scientists discovered an archaeopteryx fossil.
Archaeopteryx is Greek for "ancient wing".
Archaeopteryx is not endangered because it is already extinct.
Archaeopteryx lithographica was created in 1861.
The archaeopteryx was a carnivore. (They ate meat)