Sentence Examples


  • In the first two volumes fossil birds, occasionally based upon a fragmentary bone only, are also included.
  • Fossil fuels are, without a doubt, scarce.
  • Fossil remains of members of this family have also been found in Europe in strata of the Oligocene period.
  • Many other fossil resins more or less allied to amber have been described.
  • A recently discovered fossil group, the Pteridospermae have characters intermediate between the Ptendophyta and the more primitive seedplants.