ornithoidichnite

from The Collaborative International Dictionary of English v.0.48

Ornithoidichnite \Or`ni*thoid*ich"nite\, n. [Ornitho- + -oid +
   Gr. 'i`chnos footstep, track.] (Paleon.)
   A fossil track resembling that of a bird. --Hitchcock.
   [1913 Webster]