Lower Cretaceous Period

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Anhanguera species

Ulna and wing metacarpal from the Rio Belgrano Formation, Santa Cruz Province, Argentina, showing strong affinities with Anhanguera.

Kellner A. W. A., Aguirre-Urreta M. B. and Ramos V. A., 2002, On the Pterosaur Remains from the Río Belgrano Formation (Barremian), Patagonian Andes of Argentina. Anais de Academia Brasileira de Ciências. 75(4): pp.487-495. (published May 2003)