Sereno, Paul C.; Beck, Allison L.; Dutheil, Didier B.; Gado, Boubacar; Larsson, Hans C. E.; Lyon, Gabrielle H.; Marcot, Jonathan D.; Rauhut, Oliver W. M.; Sadleir, Rudyard W.; Sidor, Christian A.; Varricchio, David D.; Wilson, Gregory P.; Wilson, Jeffrey A. A long-snouted predatory dinosaur from africa and the evolution of spinosaurids. Science. 1998, 282 (5392): 1298–302. Bibcode:1998Sci...282.1298S. PMID 9812890. doi:10.1126/science.282.5392.1298.
Sereno, Paul C.; Beck, Allison L.; Dutheil, Didier B.; Gado, Boubacar; Larsson, Hans C. E.; Lyon, Gabrielle H.; Marcot, Jonathan D.; Rauhut, Oliver W. M.; Sadleir, Rudyard W.; Sidor, Christian A.; Varricchio, David D.; Wilson, Gregory P.; Wilson, Jeffrey A. A long-snouted predatory dinosaur from africa and the evolution of spinosaurids. Science. 1998, 282 (5392): 1298–302. Bibcode:1998Sci...282.1298S. PMID 9812890. doi:10.1126/science.282.5392.1298.
nih.gov
ncbi.nlm.nih.gov
Sereno, Paul C.; Beck, Allison L.; Dutheil, Didier B.; Gado, Boubacar; Larsson, Hans C. E.; Lyon, Gabrielle H.; Marcot, Jonathan D.; Rauhut, Oliver W. M.; Sadleir, Rudyard W.; Sidor, Christian A.; Varricchio, David D.; Wilson, Gregory P.; Wilson, Jeffrey A. A long-snouted predatory dinosaur from africa and the evolution of spinosaurids. Science. 1998, 282 (5392): 1298–302. Bibcode:1998Sci...282.1298S. PMID 9812890. doi:10.1126/science.282.5392.1298.