TABLE 1. Measurements, identifications, and estimated total lengths of specimens used in this study. “~” denotes estimated measurement. Tooth position after Shimada et al. (2003); A=anterior; L=lateral; upper case denotes upper tooth, lower case denotes lower tooth. AF = Ashley Formation; CB = Chandler Bridge Formation.
Specimen | CW(mm) | CH(mm) | Tooth Position | TL(m) | Age class | Formation |
CCNHM 5173 | 43 | ~40 | L2-L3 | 5.62 | juvenile | AF, McKewn |
CCNHM 5175 | 31 | ? | ? | ? | juvenile? | AF, McKewn |
CCNHM 5187 | 35 | 43 | A1-A3, a1-a3 | 6.10 | juvenile | AF, McKewn |
CCNHM 6081 | 70 | 70-80 | ? | ? | adult? | AF, McKewn |
CCNHM 6082 | 27 | ~22 | l1 | 3.93 | juvenile | AF, McKewn |
CCNHM 6083 | 25.4 | ? | ? | ? | juvenile? | AF, McKewn |
CCNHM 6084 | ~36 | ? | ? | ? | juvenile? | AF, McKewn |
CCNHM 6085 | 28 | ~34 | A1-A3, a1-a3 | 4.83 | juvenile | AF, McKewn |
CCNHM 6087 | 18 | ~23 | L1-L3, l1-l3 | 4.07 | juvenile | AF, McKewn |
CCNHM 6086 | 33 | 29 | L1 | 4.24 | juvenile | CB, McKewn |
CCNHM 5151 | ~42 | 45 | a2 | 6.04 | juvenile | CB, McKewn |
CCNHM 5152 | 35 | 41 | a1 | 6.62 | juvenile | CB, McKewn |
CCNHM 5153 | ~41 | ~40 | A2-A3,a2-a3 | 5.9 | juvenile | CB, McKewn |
CCNHM 5154 | 35 | ~29 | A3 | 4.76 | juvenile | CB, McKewn |
CCNHM 5155 | ~44 | ~34 | L1 | 4.88 | juvenile | CB, McKewn |
CCNHM 5156 | ~26 | 38 | A2-A3,a2-a3 | 5.61 | juvenile | CB, McKewn |
CCNHM 5157 | 39 | 26 | L4-L5 | 5.72 | juvenile | CB, McKewn |
CCNHM 5158 | 40 | 38 | L2 | 5.15 | juvenile | CB, McKewn |
CCNHM 5159 | ~32 | ~20 | a2-l2 | 3.37 | juvenile | CB, McKewn |
CCNHM 1560 | 23 | 15 | L5 | 3.9 | juvenile | CB, McKewn |
CCNHM 1563 | 29 | ~29 | A1-A3, a1-a3 | 4.12 | juvenile | CB, McKewn |
CCNHM 1564 | ~40 | ~38 | L2-L4 | 5.82 | juvenile | CB, McKewn |
CCNHM 1566 | ~42 | 39 | L2 | 5.29 | juvenile | CB, McKewn |
CCNHM 1567 | 40 | 47 | A1 | 5.47 | juvenile | CB, McKewn |
CCNHM 5168 | ~30 | ~33 | A1-A3, a1-a3 | 4.69 | juvenile | CB, McKewn |
CCNHM 5169 | ~15 | ~25 | a1-l1 | 3.93 | juvenile | CB, McKewn |
CCNHM 5170 | ~40 | ~39 | A1-A3, a1-a3 | 5.55 | juvenile | CB, McKewn |
CCNHM 5171 | ~34 | ~31 | a1-l1 | 4.88 | juvenile | CB, McKewn |
CCNHM 1572 | ~22 | ~34 | A1-A3, a1-a3 | 4.84 | juvenile | CB, McKewn |
CCNHM 5174 | ~18 | 10 | L4 | 1.82 | neonate | CB, McKewn |
CCNHM 1576 | 35 | 30 | L4 | 5.35 | juvenile | CB, McKewn |
CCNHM 5177 | 35 | 33 | A2 | 3.97 | juvenile | CB, McKewn |
CCNHM 5178 | ~38 | ~40 | a1-a2 | 5.62 | juvenile | CB, McKewn |
CCNHM 5179 | 33 | 29 | L1 | 4.17 | juvenile | CB, McKewn |
CCNHM 5180 | ~40 | 34 | a1 | 4.98 | juvenile | CB, McKewn |
CCNHM 5181 | 38 | 22 | L2 | 3 | juvenile | CB, McKewn |
CCNHM 5182 | ~28 | 23 | L1 | 3.32 | juvenile | CB, McKewn |
CCNHM 5183 | 25 | 26 | l1-l2 | 4.82 | juvenile | CB, McKewn |
CCNHM 5184 | ~30 | ~25 | L1 | 3.61 | juvenile | CB, McKewn |
CCNHM 5185 | ~28 | ~19 | L5 | 4.96 | juvenile | CB, McKewn |
CCNHM 5186 | ~30 | ~29 | a1 | 4.24 | juvenile | CB, McKewn |
CHM PV 541 | 47 | 48 | A1-a1 | 6.33 | juvenile | CB, excavation |
CHM PV 21 | 46 | ~41 | L1-l1 | 6.56 | juvenile | CB, excavation |
CHM PV 22 | ~33 | ~35 | A2-a2 | 4.45 | juvenile | CB, excavation |
CHM PV 23 | 34 | 30 | L1 | 4.32 | juvenile | CB, excavation |
CHM PV 24 | 42 | ~35 | L1-L3 | 4.96 | juvenile | CB, excavation |
CHM PV 25 | 31 | 24 | l1-l2 | 4.45 | juvenile | CB, excavation |
CHM PV 26 | 37 | ~30 | L1 | 4.32 | juvenile | CB, excavation |
CHM PV 27 | 33 | 28 | a1-a3 | 4.22 | juvenile | CB, excavation |
CHM PV 28 | 39 | 15 | A1-a1 | 1.97 | neonate | CB, excavation |
CHM PV 281 | 46 | 40 | L1-L3, l1-l3 | 7.02 | adult | CB, excavation |
CHM PV 29 | 41.2 | 31.1 | L3-l3 | 6.02 | juvenile | CB, excavation |
CHM PV 297 | 26.4 | 22.2 | L1-L3, l1-l3 | 3.94 | juvenile | CB, excavation |
CHM PV 298 | ~32 | ~41 | A1-a1 | 5.4 | juvenile | CB, excavation |
CHM PV 30 | 35 | 41 | A1-a1 | 5.4 | juvenile | CB, excavation |
CHM PV 31 | 33 | ~42 | A1-a1 | 5.53 | juvenile | CB, excavation |
CHM PV 32 | 28 | 26 | A1-A3, a1-a3 | 3.7 | juvenile | CB, excavation |
CHM PV 33 | ~35 | ~36 | A1-A3, a1-a3 | 5.12 | juvenile | CB, excavation |
CHM PV 34 | 36 | 34 | a1 | 4.98 | juvenile | CB, excavation |
CHM PV 35 | 40 | ~37 | L1 | 5.31 | juvenile | CB, excavation |
CHM PV 36 | 32 | ~38 | a1 | 5.58 | juvenile | CB, excavation |
CHM PV 37 | 34 | ~40 | a1 | 5.88 | juvenile | CB, excavation |
CHM PV 38 | 33 | 27 | L1-L3, l1-l3 | 4.77 | juvenile | CB, excavation |
CHM PV 39 | 42 | ~26 | L3-l3 | 5.01 | juvenile | CB, excavation |
CHM PV 40 | ~27 | 24 | l1-l2 | 4.45 | juvenile | CB, excavation |
CHM PV 41 | ~30 | ~32 | A1-a1 | 4.21 | juvenile | CB, excavation |
CHM PV 42 | 36 | ~37 | A1-A3, a1-a3 | 5.26 | juvenile | CB, excavation |
CHM PV 43 | 37 | ~33 | L1-L2, l1-l2 | 5.36 | juvenile | CB, excavation |
CHM PV 44 | 36 | ~40 | A1-A3, a1-a3 | 5.69 | juvenile | CB, excavation |
CHM PV 45 | 44 | 35 | L3 | 5.1 | juvenile | CB, excavation |
CHM PV 46 | 29 | ~27 | L1-l1 | 4.35 | juvenile | CB, excavation |
CHM PV 47 | 31 | ~24 | L1-L2, l1-l2 | 3.91 | juvenile | CB, excavation |
CHM PV 48 | ~34 | 27.8 | L2-L4 | 4.27 | juvenile | CB, excavation |
CHM PV 49 | 45 | ~33 | L1-L2 | 4.61 | juvenile | CB, excavation |
CHM PV 50 | 34.9 | ~29 | L1-L3, l1-l3 | 5.11 | juvenile | CB, excavation |
CHM PV 51 | 34 | 32 | L1 | 4.6 | juvenile | CB, excavation |
CHM PV 52 | 34 | ~31 | L1-L3 | 4.4 | juvenile | CB, excavation |
CHM PV 53 | ~34 | ~30 | L2-L3 | 4.22 | juvenile | CB, excavation |
CHM PV 54 | ~33 | ~31 | A3-a3 | 5.21 | juvenile | CB, excavation |
CHM PV 540 | 83.6 | 74.5 | A2-A3,a2-a3 | 10.88 | adult | CB, excavation |
CHM PV 55 | 44 | ~32 | L1-L2 | 4.47 | juvenile | CB, excavation |
CHM PV 56 | ~44 | ~32 | a3 | 5.53 | juvenile | CB, excavation |
CHM PV 564 | 38.2 | 32.3 | L1-L3 | 4.58 | juvenile | CB, excavation |
CHM PV 57 | ~27 | ~20 | L4-l4 | 5.06 | juvenile | CB, excavation |
CHM PV 58 | ~35 | 32 | L1-L2, l1-l2 | 5.2 | juvenile | CB, excavation |
CHM PV 59 | 35 | ~30 | L3 | 4.37 | juvenile | CB, excavation |
CHM PV 60 | 30 | 29 | A1-a1 | 3.82 | juvenile | CB, excavation |
CHM PV 61 | ~30 | 29 | a1 | 4.24 | juvenile | CB, excavation |
CHM PV 62 | ~32 | 24 | L1-L3 | 3.41 | juvenile | CB, excavation |
CHM PV 63 | 36 | ~40 | a1-a3 | 6.06 | juvenile | CB, excavation |
CHM PV 64 | ~48 | 33 | l1 | 5.89 | juvenile | CB, excavation |
CHM PV 65 | ~34 | 41 | a1 | 6.03 | juvenile | CB, excavation |
CHM PV 66 | ~42 | ~34 | l2 | 6.54 | juvenile | CB, excavation |
CHM PV 67 | 25 | 21 | l4 | 6.88 | adult | CB, excavation |
CHM PV 68 | 38 | ~30 | L1-L3 | 4.25 | juvenile | CB, excavation |
CHM PV 69 | ~48 | 34.4 | a1 | 5.04 | juvenile | CB, excavation |
CHM PV 70 | 25.1 | 26.8 | A3 | 4.41 | juvenile | CB, excavation |
CHM PV 71 | ~27 | ~25 | L1-l1 | 4.03 | juvenile | CB, excavation |
CHM PV 72 | ~27 | ~31 | L4-L5 | 6.83 | adult | CB, excavation |
CHM PV 73 | ~33 | ~30 | a1-a2 | 4.2 | juvenile | CB, excavation |
CHM PV 75 | 30.6 | 31.3 | L2-L4 | 4.8 | juvenile | CB, excavation |
CHM PV 76 | 29.8 | ~25 | L1-l1 | 4.03 | juvenile | CB, excavation |
CHM PV 77 | 29 | 20 | L4-L5 | 4.4 | juvenile | CB, excavation |
CHM PV 78 | ~35 | 35 | A1-a1 | 4.61 | juvenile | CB, excavation |
CHM PV 79 | ~34 | 26 | L1-L2 | 3.64 | juvenile | CB, excavation |
CHM PV 80 | 39 | 35.5 | L1-L3, l1-l3 | 6.24 | juvenile | CB, excavation |
CHM PV 81 | 24.2 | ~23 | L1-L3, l1-l3 | 4.07 | juvenile | CB, excavation |
CHM PV 82 | ~26 | 22.3 | L1-L3, l1-l3 | 3.95 | juvenile | CB, excavation |
CHM PV 83 | ~27 | 15 | L1-L3 | 2.15 | neonate | CB, excavation |
CHM PV 84 | ~20 | 18.1 | L1-L2, l1-l2 | 2.96 | juvenile | CB, excavation |
CHM PV 86 | 27 | ~24 | A1-A3, a1-a3 | 3.41 | juvenile | CB, excavation |
CHM PV 87 | 30 | ~30 | A2-A3, a2-a3 | 4.42 | juvenile | CB, excavation |
CHM PV 88 | ~16 | ~13 | l2 | 2.51 | neonate | CB, excavation |
CHM PV 89 | ~25 | ~17 | L1-L3, l1-l3 | 3.03 | juvenile | CB, excavation |
CHM PV 90 | 26.2 | ~20 | L1-L3, l1-l3 | 3.55 | juvenile | CB, excavation |
CHM PV 91 | ~37 | ~28 | L1-L2 | 3.92 | juvenile | CB, excavation |
CHM PV 9835 | 31.8 | 28.2 | L1-l1 | 4.54 | juvenile | CB, excavation |
CHM PV 9836 | 24.9 | 21.6 | L1-L3 | 3.07 | juvenile | CB, excavation |
CHM PV 9837 | 34.7 | ~31 | L1-L3, l1-l3 | 5.46 | juvenile | CB, excavation |
CHM PV 9838 | ~32 | ~26 | a1-l1 | 4.09 | juvenile | CB, excavation |
CHM PV 9839 | ~78 | ~74 | a1 | 10.94 | adult | CB, excavation |
CHM PV 9840 | ~27 | ~22 | L5 | 5.75 | juvenile | CB, excavation |
CHM PV 9842 | 28.6 | 29.3 | L4 | 5.23 | juvenile | CB, excavation |
CHM PV 9843 | 28.7 | ~27 | A1-A3, a1-a3 | 3.84 | juvenile | CB, excavation |
CHM PV 9844 | 28.6 | ~22 | l2 | 4.24 | juvenile | CB, excavation |
CHM PV 9845 | 29.5 | ~23 | L1 | 3.32 | juvenile | CB, excavation |
CHM PV 9846 | ~32 | ~25 | L4 | 4.47 | juvenile | CB, excavation |
CHM PV 9847 | 30.9 | 34.3 | A1-a1 | 4.52 | juvenile | CB, excavation |
CHM PV 9848 | - | 40.7 | L2 | 5.52 | juvenile | CB, excavation |
CHM PV 9849 | 31.8 | ~37 | A1-a1 | 4.87 | juvenile | CB, excavation |
CHM PV 9850 | 25.2 | ~23 | A1 | 2.7 | juvenile | CB, excavation |
CHM PV 9851 | 24 | ~22 | A2 | 2.64 | juvenile | CB, excavation |
CHM PV 9852 | 33.8 | 33.5 | A2 | 4.03 | juvenile | CB, excavation |
CHM PV 9853 | 41.5 | 35 | l2 | 6.73 | juvenile | CB, excavation |
CHM PV 9855 | ~37 | ~34 | A2 | 4.1 | juvenile | CB, excavation |
CHM PV 9856 | ~34 | 29.1 | l3 | 7 | adult | CB, excavation |
CCNHM 5994 | 76.3 | 81.4 | A1 | 9.44 | adult | Ex situ |
PV-7271 | 87.01 | ~76.90 | A3-L2 | 7.75 | adult | Ex situ |
PV-7281 | 74.99 | ~97 | A1 | 11.22 | adult | Ex situ |
PV-7269 | ~83.20 | ~84.93 | L1-L3 | 9.83 | adult | Ex situ |
PV-7279 | ~75.90 | ~92 | A1-A2 | 10.88 | adult | Ex situ |
PV-7260 | ~83.26 | ~78.34 | A1 | 9.07 | adult | Ex situ |