Table 3. Measurements of tympanic bullae of Waharoa ruwhenua, in mm to nearest 0.01 mm.
Measurement | OU 22140 | OU 22075 | OU 22163 | OU 22044 |
---|---|---|---|---|
Greatest anteroposterior length | 70.79 | 77.93 | 87.84 | 88.26* |
Greatest transverse width | – | 46.55 | 48.36 | 50.70 |
Dorsoventral depth of involucrum anterior to inner posterior pedicle | 26.99 | 28.72 | 31.06 | 32.32 |
Dorsoventral depth at sigmoid process | 42.56 | 44.70 | 51.45 | – |
Anteroposterior length of tympanic cavity | 63.33 | 67.02 | 73.29 | 73(e) |
Anteroposterior length of tympanic cavity anterior to malleus | 45.09 | 49.43 | 49.11 | 51.93 |
Anteroposterior length, dorsal lateral furrow to posterior edge of lateral lobe | 38.29 | 39.17 | 48.06 | 46.7* |
Transverse width of lateral lobe | – | 20.35 | 23.41 | – |
Transverse width of medial lobe | 23.48 | 23.10 | 22.67 | 25.18 |
Anteroposterior length between posterior edge of elliptical foramen and anterior edge of inner posterior pedicle | 17.63 | 23.0(e) | 18.22 | – |
Transverse width of sigmoid process | 21.52 | 21.16 | 22.52 | 24.42 |
Length of posterior process | – | 43.90 | – | 45.32 |
Notes.
(e) denotes estimated measurement; asterisk (*) denotes incomplete measurement as preserved.