# Dinosaur-to-Bird Transition

Trace the evidence for the dinosaur-to-bird transition in depth: feathered theropods from the Liaoning Formation (China), the mix of dinosaur and bird features in Archaeopteryx, and the competing ground-up versus trees-down hypotheses for the origin of flight

Builds on: Birds Evolved from Dinosaurs (hard, https://ai.page/c/birds-evolved-from-dinosaurs/en.md)

Concept id: dinosaur-to-bird-transition. Subject: science. Licence: CC BY-SA 4.0.

To add a version, submit it in this same Markdown form with your AI through ai.page's connector (submit_version). Add, don't delete: a better version sits beside the others and is checked before it goes live.