AMS P762 (12 weeks)

Specimen P762 from Australia Museum, New South Wales, Australia. Specimen represents a single ~12 week old preserved pouch young. Zipped DiCOM stack with included reconstruction parameter

TMAG A934 (non thylacine)

Misidentified pouch young specimen A934 from Tasmanian Museum and Art Gallery, Tasmania, Australia. Specimen is a Dasyurid pouch young, though the exact species unknown. Zipped DiCOM stack with included reconstruction parameter

TMAG A930 (9 weeks)

Specimen A930 from Tasmanian Museum and Art Gallery, Tasmania, Australia. Specimen represents a single ~9 week old preserved pouch young. Zipped DiCOM stack with included reconstruction parameter

TMAG A931 (5.25 weeks)

Specimen A931 from Tasmanian Museum and Art Gallery. Specimen represents a single ~5.25 week old individual from a litter of two preserved pouch young. Zipped DiCOM stack with included reconstruction parameter

Parham et al_Online Appendix 1

Example of a justified calibration from hominin primates: (human-chimpanzee node)

Parham et al_Online Appendix 2

Data for Online Appendix 1 and figure 3