... to prosimians, whereas bandicoots, bilbies and many macropods were found to be poorly encephalized. When both encephalization quotient (EQ) and residuals from regression analysis were used to compare relative ECV of extinct/threatened species with common species there were no significant differences for any...

... Colombo and Broadbent [2000]. I will review three categories of impairments caused by HP lesions that are shared by several vertebrate groups: difficulty in reversing a learned discrimination, increased resistance to extinction, and reduced responding to contextual cues. Other impairments shared...