Table 2 in Te innen ean and stapes of the basal mammaliafonm Morganucodon nevisited: new infonmation on labyninth monphology and pnomontonial vasculanization

Table 2. Inner ear measurements of selected Morganucodon petrosals
NHM no.19112211052114721165211732117821179211922120021207212082121021220271352714427690276912770127702L Co-a1.791.691.841.721.711.63~1.661.841.811.641.791.81.751.761.761.751.831.81L Co-p2.482.452.572.462.52.432.542.562.42.512.522.552.55H apex0.810.820.740.730.810.770.760.80.780.740.780.710.80.710.80.820.790.82W apex0.670.650.640.630.610.710.590.590.640.620.740.710.720.660.650.730.670.73H Co0.750.720.750.680.710.670.70.710.70.70.670.670.660.70.760.770.770.77W Co0.740.720.760.720.680.720.660.740.720.70.710.740.750.760.790.810.850.83Area fv0.540.550.520.570.580.540.520.620.530.650.53Area pf0.580.460.350.430.430.480.580.460.520.570.41H ASC1.371.22W ASC0.90.97H LSC0.660.480.550.570.640.420.530.510.560.520.520.680.61W LSC0.530.470.580.590.60.50.560.60.570.560.560.720.62H PSC0.730.80.570.570.790.74W PSC0.520.630.580.620.530.580.740.71R ASC0.570.55R LSC0.300.240.280.290.310.230.270.280.280.270.270.350.31R PSC0.310.360.280.290.380.36E ASC1.030.74E LSC0.390.10.180.150.220.270.180.320.110.210.210.240.11E PSC0.510.510.210.110.280.21L ASC3.052.73L LSC1.130.991.111.131.131.021.091.081.121.081.131.211.17L PSC2.362.372.142.082.682.48D ASC0.240.210.250.26D LSC0.340.330.340.30.380.350.330.350.30.340.33D PSC0.290.240.260.24
Abbreviations:ASC, anterior semicircular canal;Co, cochlea;Co-a,cochlear canal length measured from apex to anterior border of fenestra vestibuli;Co-p, cochlear canal length measured from apex to posterior border of fenestra vestibuli;D, diameter;E, eccentricity; fv,fenestra vestibuli;H, height (dorsoventral); L, length;LSC,lateral semicircular canal;pf, perilymphatic foramen; PSC,posterior semicircular canal;R, radius of semicircular canal curvature;W,width (transverse).