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150 BCE
Archaeopteryx
Like today birds, the Archaeopteryx had feathers, and teeth too. They lived in the jurassic period, 150 millions of years ago. They were like about 1 feet with 8 inches. -
Period: 150 BCE to 132 BCE
The primitive bird
The first bird in the world. -
131 BCE
Pygostylia
It is a clade of birds that includes Confuciusornis and all it`s derived birds. Chiappe(1997) defined Pygostylia as the "common ancestor" of Confuciusornithidae. They lived in the Lower Cretaceous-Holocene. -
131 BCE
Ornithothoraces
It is a clade of birds that includes the Enantiornites and some Neornithes.
Ornithothoraces mens birds chest and that refers to the chest derived of the modern birds. They lived in the Lower Cretaceous-Holocene. -
Period: 131 BCE to
Neornithes clade
All the Neornithes birds that lives since the cretaceous to the present -
130 BCE
Ornithurae
It is a clade that includes modern birds and some others similars. They lived in the in the Lower Cretaceous to the present -
Neornithes
It is a clade that includes all modern birds.