Question:

104 Early modern whale 20 The modern whale has a common ancestor with a land-dwelling mammal named Anthracotheres. Look at the s

104
Early modern whale
20
The modern whale has a common
ancestor with a land-dwelling mammal
named Anthracotheres.
Look at the skeletal structure of the whale's
ancestors from oldest to modern. What
happens to the back legs, which the pelvis
supports?
Millions of years ago
Basilosaurus
40
Rodhocetus
50
Ambulocetus
Anthracatheres

104 Early modern whale 20 The modern whale has a common ancestor with a land-dwelling mammal named Anthracotheres. Look at the skeletal structure of the whale's ancestors from oldest to modern. What happens to the back legs, which the pelvis supports? Millions of years ago Basilosaurus 40 Rodhocetus 50 Ambulocetus Anthracatheres

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