The study reveals new information about the carnivorous dinosaur Irritator challengeri, but the research has been criticized because the fossils may have been illegally removed from Brazil. When you ...
Streesia challengeri (IMAGE) Census of Marine Life Caption Zooplankton species captured during the latest Atlantic expedition of the Census of Marine Life (aboard NOAA ship Ronald H. Brown). This ...
Brazil in the Early Cretaceous, 115 Ma ago: the predatory dinosaur Irritator challengeri forages with spreading lower jaws in shallow water for small prey, including fish. Credit: Olof Moleman Brazil ...
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