APPENDIX 1.

List of specimens of Chelus frimbiata directly examined by the senior author. Abbreviations: ICN, Instituto Colombiano de Ciencias Naturales, Universidad Nacional de Colombia, Bogotá, Colombia; MNHN, Muséum National d’Histoire Naturelle, Paris, France; NMW, Naturhistorisches Museum Wien, Vienna, Austria; Herpetological Collection, Senckenberg Museum, Frankfurt, Germany; USNM, Smithsonian National Museum of Natural History, Washington D.C., USA.

 

ICN 1767, 1776, 1780, 1781, 6411, D-75, and D-90
MNHN 1930-365, 1973-8381, 1991-2581B, 9406, A5171, A5200, A9940
NMW 1859, 39830
SM 57977, 37178
USNM 064154, 117455, 301989, 301991, 301992

APPENDIX 2.

Chelus sp. MUN-STRI-dbid 38473 CT dynamic cutaways sagittal. Click on image to run animation.

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APPENDIX 3.

Chelus sp. MUN-STRI-dbid 38473 CT dynamic cutaways coronal. Click on image to run animation.

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APPENDIX 4.

Chelus sp. MUN-STRI-dbid 38473 CT dynamic cutaways horizontal. Click on image to run animation.

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APPENDIX 5.

Chelus fimbriata SM 37178 CT dynamic cutaways sagittal. Click on image to run animation.

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APPENDIX 6.

Chelus fimbriata SM 37178 CT dynamic cutaways coronal. Click on image to run animation.

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APPENDIX 7.

Chelus fimbriata SM 37178 CT dynamic cutaways horizontal. Click on image to run animation.

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