Brusatte, Stephen L.; Carr, Thomas D.; Erickson, Gregory M.; Bever, Gabe S.; Norell, Mark A. (2009). „A long-snouted, multihorned tyrannosaurid from the Late Cretaceous of Mongolia“. Proceedings of the National Academy of Sciences of the United States of America. 106-jild, № 41. 17261–6-bet. doi:10.1073/pnas.0906911106. PMC2765207. PMID19805035.Brusatte, Stephen L.; Carr, Thomas D.; Erickson, Gregory M.; Bever, Gabe S.; Norell, Mark A. (2009).
nih.gov
ncbi.nlm.nih.gov
Brusatte, Stephen L.; Carr, Thomas D.; Erickson, Gregory M.; Bever, Gabe S.; Norell, Mark A. (2009). „A long-snouted, multihorned tyrannosaurid from the Late Cretaceous of Mongolia“. Proceedings of the National Academy of Sciences of the United States of America. 106-jild, № 41. 17261–6-bet. doi:10.1073/pnas.0906911106. PMC2765207. PMID19805035.Brusatte, Stephen L.; Carr, Thomas D.; Erickson, Gregory M.; Bever, Gabe S.; Norell, Mark A. (2009).
pubmed.ncbi.nlm.nih.gov
Brusatte, Stephen L.; Carr, Thomas D.; Erickson, Gregory M.; Bever, Gabe S.; Norell, Mark A. (2009). „A long-snouted, multihorned tyrannosaurid from the Late Cretaceous of Mongolia“. Proceedings of the National Academy of Sciences of the United States of America. 106-jild, № 41. 17261–6-bet. doi:10.1073/pnas.0906911106. PMC2765207. PMID19805035.Brusatte, Stephen L.; Carr, Thomas D.; Erickson, Gregory M.; Bever, Gabe S.; Norell, Mark A. (2009).