Dinosauria
Archaeornis siemensii
Dinosaur: Archaeornis siemensii
Classification
Sources
Material:
References: Petronievics & Woodward, (1917). On the pectoral and pelvic arches of the British Museum specimen of Archaeopteryx.
Material:
References: Petronievics & Woodward, (1917). On the pectoral and pelvic arches of the British Museum specimen of Archaeopteryx.