Dolphins are descendants of land-living mammals called Pakicetus.
Ambulocetus, is the ancestor of the whales. It was known as the walking whale because it could walk on land, though it spent most time in water.
a direct ancestor of somebody or something
we do not know yet it has not ben dicoverd
for 1million years. they were the ancestor believe it ornot of the whale and where on the planet scince the mid- cenozoic era.
Australopithecus is one of are earliest ancestors.Austrolapithicus was originally found in Africa.He is the second oldest ancestor found (so far).
Yes, a fish fin and a whale flipper are considered analogous structures because they have similar functions (swimming) but are derived from different evolutionary origins. Fish fins are adaptations for movement in water, while whale flippers are modified limbs evolving from a common ancestor with land-dwelling mammals.
Yes, hippos and whales share a common ancestor but are not direct ancestors of each other. They both belong to the same group of mammals called Cetartiodactyla. However, whales evolved from a different branch within this group than hippos did.
Hyracotherium, the earliest-known ancestor of the modern horse, is estimated to be only 60 cm in length and only weighs around 15 to 16 kg (36 lb), which is the size of a small to medium-sized dog.
Homologous add Perhaps to a human's foot.
the first horse was called hyracotherim (hi-rack-oh-THEE-ree-um) is the earliest known ancestor of the modern day horse.
The earliest known hominids include species like Sahelanthropus tchadensis, Ardipithecus ramidus, and Australopithecus afarensis. These species lived in Africa around 6 to 7 million years ago and are considered early ancestors of humans.
The ancestor of a whale and present-day whales share several key traits, including a similar skeletal structure that reflects their common mammalian lineage. Both possess adaptations for aquatic life, such as streamlined bodies and modified limbs that function as flippers. Additionally, they both breathe air through lungs and give live birth, characteristics that are fundamental to mammals. These similarities highlight the evolutionary transition from land-dwelling ancestors to fully aquatic whales.