中生代鸟类牙齿的退化及其可忽略的体重效应

周亚纯, 舒柯文, 张福成

Negligible effect of tooth reduction on body mass in Mesozoic birds

ZHOU Ya-Chun, Corwin SULLIVAN, ZHANG Fu-Cheng

Table 2 Regression results for Crocodylus siamensis tooth data

Model R2 intercept slope p-value M-CH 0.423 1.081 1.483 0.000 M-TH 0.822 -0.276 2.180 0.000 M-FACL 0.595 0.693 2.366 0.000 M-FABL 0.636 0.913 2.278 0.000 M-FARL 0.649 0.522 2.168 0.000 M-(TH & FARL) 0.887 -0.346 1.606 (TH) 0.940 (FARL) 0.000 (TH) 0.000 (FARL) M-(CH & TH) 0.855 -0.463 -0.749 (CH) 2.836 (TH) 0.017 (CH) 0.000 (TH) M-(TH & FABL) 0.850 -0.153 1.710 (TH) 0.735 (FABL) 0.000 (TH) 0.030 (FABL) M-(TH & FACL) 0.838 -0.249 1.821 (TH) 0.603 (FACL) 0.000 (TH) 0.103 (FACL) M-(FABL & FARL) 0.703 0.571 1.187 (FABL) 1.243 (FARL) 0.031 (FABL) 0.018 (FARL) M-(CH & FARL) 0.699 0.389 0.628 (CH) 1.738 (FARL) 0.039 (CH) 0.000 (FARL) M-(FACL & FARL) 0.671 0.425 1.080 (FACL) 1.409 (FARL) 0.054 (FACL) 0.006 (FARL) M-(CH & FABL) 0.636 0.904 0.50 (CH) 2.227 (FABL) 0.910 (CH) 0.000 (FACL) M-(FACL & FABL) 0.636 0.883 0.229 (FACL) 2.074 (FABL) 0.854 (FACL) 0.084 (FABL) M-(CH & FACL) 0.596 0.686 0.148 (CH) 2.204 (FACL) 0.757 (CH) 0.002 (FACL)