Eduard Seler illustrated a similar #tapir piece in 1904 (Antiquities of Guatemala, fig. 23d, p. 106) with a whole body and wearing a shell necklace. Has anyone seen the original or any others like it? #Plumbate vessels were usually manufactured in multiples so there should be others...?
https://books.google.com/books?id=WVITAAAAYAAJ&pg=PA106#v=onepage&q&f=false