known species Alexornis sp. discovered in...
Mexico classification
Ornithodira
Dinosauria
Saurischia
Theropoda
Tetanurae
Coelurosauria
Aves
?? size
unknown because of such fragmentary remains, but probably no larger than Archaeopteryx.
time period
Late Cretaceous diet Alexornis most likely ate insects and/or carrion.
