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. 2013 Jul 3;8(7):e67233. doi: 10.1371/journal.pone.0067233

Table 1. Individual non-metric crown features and dimensions of the new Javanese fossil human dental sample.

Upper jaw MI92.2 NG9505 NG91-G10 n°1 PDS0712 NG0802.1
URI2 URP3/4 ULM1/2 URM2/3 ULM3
wear degree 4 wear degree 2−3 wear degree 3 1−2 1
labial curve 1 tri-cusped premolars 0 metacone 4 3−4
shoveling 2−3? distosagittal ridge 0 hypocone 5 4 3
double-shoveling 2 enamel hypoplasia 0 cusp 5 0 0
interruption groove D carious lesion 0 Carabelli’s trait 0 2
tuberculum dentale MD (mm) 7.5 parastyle 0 0 0
enamel hypoplasia 1 BL (mm) 9.5 enamel extension 1 1 0
carious lesion 0 enamel hypoplasia 0 1 0
MD (mm) 8.1 carious lesion 0 0 0
BL (mm) 7.0 MD (mm) 12.1 9.9 9.0
BL (mm) 12.2 12.2 11.2
Lower jaw MI92.1 NG92.2 NG92.1 NG92.4 NG0802.3 PCG09_KII_Z:1.37 NG92.3 NG92 D6 ZE 57 s/d 76 NG0802.2 NG9107.2
LRM1 LLM1 LRM2 LRM2 LRM2 LLM2 LLM2/3 LRM2/3 LRM2/3 LLM3
wear degree 4 4 4 4 1 1 2 1 1 3
groove pattern Y + X + X X + X X Y
anterior fovea 1 1 2 2 1
cusp number 5 5 4 4 4 4 5 4 6 5
mid-trigonid crest 1? 1A 1A 1A 1A 1A 1A
distal trigonid crest 0 0 0? 0 0 0
deflecting wrinkle 0 0 2? 0 0 3
protostylid 0 0 0 1 0 -
cusp 5 3? 4 0 0 0 0 3−4 0 4−5 4
cusp 6 0 0 0 2 0
cusp 7 3 0 0 0 0 0 0
enamel extension 0 0 1 0 1 0 1 1 2 1
enamel hypoplasia 0 0 1 1 1 1 0 1 0 1
carious lesion 0 0 0 0 0 0 0 0 0 0
MD (mm) 12.0 11.2 10.5 10.1 10.8 10.1 11.8 11.0 11.3 10.9
BL (mm) 11.6 10.8 10.2 9.5 10.1 10.0 11.0 10.8 10.7 10.1