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Basilosaurus Transitional Fossil

Basilosaurus Transitional Fossil - Basilosaurus, extinct genus of primitive whales of the family basilosauridae (suborder archaeoceti) found in middle. Transitional fossils usually coexist with gaps in a sequence in the.by the turn of the 20th century the oldest fossil whales were still represented by basilosaurus and similar forms like dorudon and protocetus, all of which were fully aquatic—there were no.a transitional form of life is one that demonstably illustrates a particular intermediate evolutionary stage of change or adaptation.the discovery of many fossils with transitional features documents the transformation of whales from land animals to ocean dwellers.