Melchor, R. N., & Sarjeant, W. A. S. (2004). Small amphibian and reptile footprints from the Permian Carapacha Basin, Argentina. Web
Citación estilo ChicagoMelchor, Ricardo Nestor, and William Antony Swithin Sarjeant. Small Amphibian and Reptile Footprints From the Permian Carapacha Basin, Argentina. 2004.
Cita MLAMelchor, Ricardo Nestor, and William Antony Swithin Sarjeant. Small Amphibian and Reptile Footprints From the Permian Carapacha Basin, Argentina. 2004.
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