Table 3.

Descriptive statistics for principal (ε₁ and ε₂) and |(ε₁/ε₂)| strain magnitude and ε₁ orientation for experiment 75

Gauge location	Bite side	Bite position	n	ε1			ε2			ε1/ε2 Ratio		ε1 Orientation
				Mean	SD	Max	Mean	SD	Max	Mean	SD	Mean	SD
Left lateral dentary	Left (WS)	a/m	4	1098	420	1434	−1131	449	−1389	0.98	0.08	−37	6
		m	6	530	271	848	−387	321	−961	1.66	0.44	−29	12
		m/p	12	1379	976	2846	−976	786	−2006	1.88	0.85	−35	9
		p	8	1006	382	1386	−615	283	−1003	1.79	0.45	−41	8
	All left		30	1073	727	2846	−783	604	−2006	1.69	0.67	−36	9
	Right (BS)	a	4	648	90	731	−453	58	−492	1.43	0.04	31	2
		a/m	3	1328	203	1543	−983	179	−1172	1.36	0.04	33	1
		m	19	1492	290	1868	−1157	248	−1481	1.3	0.04	34	1
		m/p	7	946	508	1728	−714	427	−1388	1.37	0.12	33	3
		p	15	1191	446	1714	−893	352	−1325	1.35	0.07	32	2
	All right		48	1238	443	1868	−941	365	−1481	1.34	0.07	33	2
	All bites		78	1174	571	2846	−880	474	−2006	1.48	0.45	2	34
Left ventral dentary	Left (WS)	a/m	4	924	488	1382	−1362	470	−1632	0.63	0.22	−51	3
		m	6	623	347	1118	−420	388	−1098	2.26	1.04	−37	10
		m/p	12	1930	1261	4016	−1225	888	−2714	1.9	0.59	−29	7
		p	6	2639	1027	3538	−1569	687	−2133	1.76	0.24	−21	1
	All left		30	1723	1221	4016	−1174	793	−2713	1.76	0.75	−32	11
	Right (BS)	a	4	839	135	976	−1181	213	−1419	0.71	0.02	67	2
		a/m	3	1759	300	2064	−2404	399	−2791	0.73	0.01	61	0
		m	19	2017	476	2530	−2757	644	−3405	0.73	0.01	61	1
		m/p	7	1216	742	2311	−1661	1015	−3113	0.74	0.02	61	1
		p	15	1584	650	2379	−2204	908	−3307	0.72	0.02	62	0
	All right		48	1651	655	2530	−2271	894	−3405	0.73	0.01	62	1
	All bites		78	1679	908	4016	−1849	1007	−3405	1.13	0.69	19	43
Left medial splenial	Left (WS)	a/m	4	336	181	532	−724	422	−1131	0.48	0.04	110	4
		m	6	198	85	264	−410	186	−595	0.5	0.08	113	2
		m/p	12	242	132	454	−541	302	−949	0.47	0.07	115	3
		p	8	252	52	332	−552	130	−708	0.46	0.06	113	2
	All left		30	249	116	532	−542	267	−1131	0.47	0.07	114	3
	Right (BS)	a	4	112	26	139	−199	50	−246	0.57	0.04	113	2
		a/m	3	96	29	127	−182	58	−243	0.53	0.01	112	1
		m	19	112	32	196	−179	47	−243	0.68	0.35	103	25
		m/p	7	119	60	232	−243	133	−496	0.5	0.07	112	1
		p	15	156	89	423	−278	155	−735	0.57	0.07	111	2
	All right		48	126	61	423	−221	112	−735	0.6	0.23	109	16
	All bites		78	173	105	532	−345	243	−1131	0.55	0.19	111	13

a, anterior; a/m, anterior/middle; m, middle; m/p, middle/posterior; p. posterior.