Tags » Archaeopteryx
The line between birds and theropod dinosaurs
has become increasingly fuzzy now that so many non-birds have feathers and other former bird-only traits.
This is a good sign… 922 more words
Updated Novermber 6, 2015 with a new reconstruction. M. Mortimer provided a necessary critique (see comments). I rushed this online yesterday without tracing gastralia, I thought the scapulae extended further beneath the skull, I misinterpreted several pectoral elements and the humeri. 463 more words