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 4 Average total tooth mass (ATTM) estimates for the London Archaeopteryx (London specimen) based on different regression equations

Taxa	Model	Teeth	STM (mg)	ASTM (mg)	Teeth (EN)	ATTM (mg)
Archaeopteryx London specimen	M-(TH & FARL)	I-PMT (1)	2.082	2.082	50	106.182
	M-TH	I-PMT (1)	4.667	4.667	50	238.527
	M-FARL	I-PMT (1)	2.803	2.083	50	142.953
	M-FABL	I-PMT (1)	1.845	3.091	50	157.679
	M-FABL	MT (3)	3.457 3.550 3.515	3.091	50	157.679