The Cervical Spine of the American Barn Owl (Tyto furcata pratincola): I. Anatomy of the Vertebrae and Regionalization in Their S-Shaped Arrangement

Inter-Vertebral Flexibility of the Ostrich Neck: Implications for Estimating Sauropod Neck Flexibility

(2013) Matthew J. Cobley et al.   PLoS One

Flexibility along the Neck of the Neogene Terror Bird Andalgalornis steulleti (Aves Phorusrhacidae)

(2012) Claudia P. Tambussi et al.   PLoS One

Limb kinematics during locomotion in the two-toed sloth (Choloepus didactylus, Xenarthra) and its implications for the evolution of the sloth locomotor apparatus

(2010) John A. Nyakatura et al.   ZOOLOGY

Anatomical transformation in mammals: developmental origin of aberrant cervical anatomy in tree sloths

(2009) Emily A. Buchholtz et al.   EVOLUTION & DEVELOPMENT

Morphology, ontogenesis and mechanics of cervical vertebrae in four species of penguins (Aves: Spheniscidae)

(2009) Geoffrey Guinard et al.   POLAR BIOLOGY

Evolution of chameleon locomotion, or how to become arboreal as a reptile

(2009) Martin S. Fischer et al.   ZOOLOGY