In the next -- the DEVONIAN period -- we find double nostrils developed, also fins and jaws, gills and lungs.
(we; find; double nostrils developed, also fins and jaws, gills and lungs; T:In the next -- the DEVONIAN period) (double nostrils; developed; )
we double nostrils
find developed
double nostrils developed, also fins and jaws, gills and lungs T:In the next -- the DEVONIAN period