Include a short description of the carnivores that lived during this era

What evidence

The Archaeopteryx was first discovered in 1860 or 1861, when a feather was unearthed from some limestone near Solnhofen, Germany. This feather, however, may have come from another, undiscovered different bird. In 1861, we had the first near complete skeleton from many other parts. The most complete skeleton, the was discovered in 1874 or 1875 just outside Eichstatt, Germany

do we have to

prove their

existence?