DinoDigMacrogryphosaurus gondwanicus
- Time
- 85.7–89.8 million years ago
- Period
- Unknown
- Known sites
- 1
Summary
Macrogryphosaurus is a genus of elasmarian dinosaur from the Coniacian age Upper Cretaceous Sierra Barrosa Formation of Argentina in Patagonia. It was described by Jorge Calvo and colleagues in 2007, with M. gondwanicus as the type and only species.
Source: Wikipedia - Macrogryphosaurus
Known Sites
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