Source : Webster's Revised Unabridged Dictionary (1913)

Ossiferous \Os*sif"er*ous\, a. [L. os, ossis, a bone + -ferous:
   cf. F. ossif[`e]re.]
   Containing or yielding bone.

Source : WordNet®

ossiferous
     adj : containing bones (especially fossil bones); "ossiferous
           caves"