. 2008 Jun 3;4(4):406–410. doi: 10.1098/rsbl.2008.0223

Table 1.

Two-dimensional and three-dimensional enamel thickness data for each australopith specimen.

taxon	tooth	accession	enamel volume (mm³)	dentine volume (mm³)	EDJ surface area (mm²)	three-dimensional average enamel thickness (mm)	three-dimensional relative enamel thickness	mesial section enamel area (mm²)	mesial section dentine area (mm²)	mesial section EDJ length (mm)	mesial section average enamel thickness (mm)	mesial section relative enamel thickness
A. africanus	mandibular LM2	STW 3	540.81	711.18	363.86	1.49	16.65	43.48	44.18	20.89	2.08	31.32
A. africanus	mandibular LM2	STW 421B	503.57	589.82	409.39	1.23	14.67	31.75	61.82	24.41	1.30	16.54
A. africanus	mandibular LM3	STW 412B	345.47	531.32	353.52	0.98	12.07	25.57	44.36	21.43	1.19	17.91
A. africanus	mandibular LM3	STW 529	554.49	561.71	347.45	1.60	19.34	42.57	51.64	22.10	1.93	26.81
A. africanus	mandibular LM3	STW 560B	551.06	777.22	394.43	1.40	15.20	39.96	63.04	24.03	1.66	20.94
A. africanus	mandibular RM1	STS 9	468.27	486.31	227.88	2.05	26.13	36.01	42.59	19.87	1.81	27.76
A. africanus	mandibular RM1	STW 421A	483.31	668.33	368.77	1.31	14.99	30.32	60.37	24.88	1.22	15.69
A. africanus	maxillary LM1	STS 57	382.29	491.08	240.58	1.59	20.14	33.93	46.61	22.05	1.54	22.54
A. africanus	maxillary LM3	STW 179	480.39	573.15	288.14	1.67	20.07	42.23	55.78	22.08	1.91	25.60
P. robustus	mandibular RM1	DNH 60B	383.29	387.34	283.16	1.35	18.57	31.10	38.50	20.09	1.55	24.95
P. robustus	mandibular RM1	DNH 67	469.41	383.89	201.39	2.33	32.07	33.21	36.49	18.77	1.77	29.29
P. robustus	mandibular RM1	SK 3974	563.39	445.73	303.17	1.86	24.33	40.77	44.26	20.12	2.03	30.47
P. robustus	mandibular RM2	DNH 60C	485.52	410.35	312.07	1.56	20.94	39.93	36.30	18.57	2.15	35.68
P. robustus	maxillary LM1	SK 102	591.98	498.18	248.18	2.39	30.09	49.81	56.79	23.10	2.16	28.61
P. robustus	maxillary LM1	SK 832	642.42	544.84	381.78	1.68	20.60	50.72	54.75	23.61	2.15	29.03
P. robustus	maxillary LM3	SK 41	574.60	620.92	419.66	1.37	16.05	47.18	67.07	23.40	2.02	24.62
P. robustus	maxillary RM3	SK 31	624.15	783.59	320.62	1.95	21.12	48.50	75.04	24.90	1.95	22.49
P. robustus	maxillary RM3	TM 1517C	682.82	493.60	336.20	2.03	25.70	61.54	69.90	24.28	2.53	30.31