Pelvic and hindlimb osteology and ontogeny of a troodontid from the upper member of the Two Medicine Formation (Cretaceous) of Montana (IMAGE)
Caption
Geologic context and preserved material for Troodon described here. Chronologic placement of Two Medicine Troodon specimens after Rogers et al. (A). Graphical representation of preserved pelvic and hindlimb material, with silhouettes reflecting relative size of the individuals preserved (B). Abbreviation: Ma, millions of years ago. Troodon silhouettes made with reference to work by Scott Hartman (https://creativecommons.org/licenses/by-nc-sa/3.0/).
Credit
Varricchio, Caldwell et al., 2026, PLOS One, CC-BY 4.0 (https://creativecommons.org/licenses/by/4.0/)
Usage Restrictions
Credit must be given to the creator.
License
CC BY