M0005090: "A ladder of life": chart showing the great ages and changes from early life on the earth until the present

Date:
15 December 1936
Reference:
WT/D/1/20/1/41/43

Licence: In copyright

Credit: M0005090: "A ladder of life": chart showing the great ages and changes from early life on the earth until the present. Source: Wellcome Collection.