Study

fossils part 1

  •   0%
  •  0     0     0

      Back   Restart
  • A copy of original internal details of a skeleton of old living organism
    solid mold
  • ..............and............are examples of solid mold fossils
    ammonites , nummolites
  • A replica of external details of skeleton of living organisms
    cast
  • The suitable medium to form a mamoth fossil is...........
    medium preserve it from decomopsition(snow)
  • ..................replaces wood material patr by part in the...........wood fossils
    silica , pertified
  • The fossils types differ according to their way of .............
    formation
  • .............trees secrete resinous matter , changes into ..............after its solidification
    pertified woods
    • Your experience on this site will be improved by allowing cookies.