lo que significa que tenía plumas que le cubrían gran parte de su cuerpo

The Archeopteryx habitat was a humid

Approximate measurements of the Smilodon:

making it an agile predator

ischial shaft

Archaeopteryx lithographica Scale:1:4 lo que significa que teníaArcheopteryx (A. lithographica 'Ancient wing') is an extinct species of primitive bird that lived during the Kimmeridgian period of the Late Jurassic, approximately 150 million years ago, in what is now Germany. It is considered a transitional fossil between dinosaurs and modern birds, and is known for both its reptilian and avian characteristics. Archeopteryx had feathers and wings, but also had reptilian features such as teeth, claws on its wings,