What was the largest prehistoric whale?
Leviathan melvillei
Did the Zygorhiza live in water?
Zygorhiza kochii: skeleton Z. kochii was one of the first fully aquatic whales and had large, multi-cusped teeth for shearing prey items like fish and squid.
How big was the basilosaurus whale?
It attained a length of about 21 metres (about 70 feet), with the skull alone as much as 1.5 metres (5 feet) long. Basilosaurus was common throughout late Eocene seas.
What animal does a Dorudon look like?
Although they look very much like modern whales, basilosaurines and dorudontines lacked the ‘melon organ’ that allows their descendants to use echolocation as effectively as modern whales. Like other basilosaurids, their nostrils were midway from the snout to the top of the head.
What animal has the closest genetic match to a whale?
hippopotamus
What animal evolved into a whale?
Meet Pakicetus, a goat-sized, four-legged creature that scientists recognise as one of the first cetaceans (the group of marine animals that includes dolphins and whales). How Pakicetus’ descendants evolved into whales is one of the most intriguing evolutionary journeys known to science.
What animal is the closest cousin to Dolphins?
What is the life expectancy of a dolphin?
A dolphin’s life span varies according to its environment and species. Although some bottlenose dolphins can reach 40 years of age, their average age is between 15 and 16 years. Forty is an old age for a dolphin — one making it to 40 is comparable to a human living to be 100.
How long does a dolphin live?
Orca: 10 – 45 years
What animal family are dolphins?
Delphinidae
Is a shark a fish or a mammal?
Sharks are fish. They live in water, and use their gills to filter oxygen from the water. Sharks are a special type of fish known because their body is made out of cartilage instead of bones like other fish.
Do dolphins kill for fun?
They murder other animals just for fun. According to the New York Times, dolphins “are killing fellow mammals in droves, wielding their beaks as clubs and slashing away with rows of sharp teeth.” eat their prey, dolphins seem to have murderous urges unrelated to the need for food.”
Can dolphin eat humans?
No, dolphins do not eat people. Although the killer whale is called a “killer whale,” it actually belongs to the dolphin family. This marine mammal gets its name from its large size (killer whales can grow between 15 – 30 ft.