APPENDIX 4 in Limb histology of the Triassic stem turtles Proterochersis porebensis Szczygielski & Sulej, 2016 and Proganochelys quenstedtii Baur, 1887 with insights into growth patterns of early turtles

APPENDIX 4. — Measurements and length estimations of humeri of Proterochersis porebensis Szczygielski & Sulej, 2016. Abbreviations: Distal depth (DD); Distal width (DW; L, length; LP, length as preserved; PW, proximal width; PWP, proximal width as preserved.
LLPDWDDPWPWPEstimated lengthZPAL V.39/(mm)(mm)(mm)(mm)(mm)(mm)DW/DDL/DWL/DDL/PWDW (mm)DD (mm)Used for50106–4618–502.5555555562.30434785.888889113.3555556105.6717949CT15677–301339–2.3076923082.56666675.9230771.97435973.9275362376.31851852CT433–383414––2.428571429–––83.7845410682.18917379Histology439–22208––2.5–––49.2850241546.96524217Histology44658–231027–2.32.52173915.82.14814856.6777777858.70655271CTStandard deviation0.1138512310.14029060.0635320.122888–––Mean2.4183638582.46425125.8706552.061254–––