The Geological Society of America

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Were non-avian theropod dinosaurs able to swim? Supportive evidence from an Early Cretaceous trackway, Cameros Basin (La Rioja, Spain)
Ezquerra,Rubén et al.
Geology(2007),35(6):507
http://dx.doi.org/10.1130/G23452A.1

The Geological Society of America
The Geological Society of America
GeoScienceWorld
GeoScienceWorld