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Morphogenetic mechanism of the acquisition of a dinosaur-style acetabulum. Multi-modal signal evolution in birds. Cranial musculature of...

Long bone histology of Antetonitrus. Comparative moment arm analysis of sauropod forelimbs.

Ornithopod from the Hudspeth Shale.

Male and female eastern bluebirds sing statistically equivalent songs. Bite marks on a juvenile Centrosaurus.

Juvenile Diplodocus skull.

Anatomy and systematics of Sarahsaurus.

Musculoskeletal modeling of the sauropodmorph hind limb. New tyrannosauroid Dynamoterror dynastes.

Avian eggshell from the Brule. Appendicular osteology of Concavenator.

The ontogeny of the Massospondylus labyrinth.

Savannah sparrows learn songs from adult conspecifics.

Genetic basis of head color polymorphism in Gouldian finches. Audience promotes multimodal courtship displays in blue-capped cordon-bleus. Effects...

Flight behavior of Eurasian hoopoes and great reed warblers.

Personality shapes pair bonding in great tits.

Sexual segregation in common pheasants.

New sauropodomorph Ledumahadi mafube.

New hummingbird Oreotrochilus cyanolaemus. New elephant bird Vorombe titan.

Parksosaurid from the Cerro del Pueblo. Novelty of the avian syrinx. New basal pygostylian Jinguofortis perplexus.

Sauropod tracks of Early Cretaceous China. Gastric pellets in Anchiornis.

Juvenile spinosaurids from the Kem Kem. Endocranial anatomy of Dilong. Formation of striped patterns in galliforms.