[DOC] [TLE] Cetacean Facts & Information - WDC - Whale and Dolphin ... [PAR] To begin with, cetaceans can be divided into two categories; baleen whales, and 
toothed whales. ... These include the beaked whales, the dolphins and the 
porpoises. ... These marine mammals are in fact highly social, sometimes forming 
... There's a species of toothed whale called the Perrin's beaked whale, and 
rather... [DOC] [TLE] Frequently Asked Questions for Facts about whales and dolphins ... [PAR] Collectively, whales, dolphins and porpoises are known as cetaceans. Cetacean 
species are divided into two groups;. (1) Baleen whales  these are the great 
whales and as their name suggests they all have baleen ... as you would expect, 
have teeth, and eat larger prey items, including at times, other marine mammals. [DOC] [TLE] List of cetaceans - Wikipedia [PAR] Cetaceans  whales, dolphins and porpoises  are placental marine mammals. 
All modern ... They are divided into two subgroups, the Odontoceti (the toothed 
whales, .... These aquatic mammals are related to whales and porpoises. ... killer 
whale (orca) and its relatives, are commonly called whales, rather than dolphins. [DOC] [TLE] Evolution of cetaceans - Wikipedia [PAR] The evolutionary history of cetaceans is thought to have occurred in the Indian 
subcontinent from even-toed ungulates 50 million years ago, over a period of at 
least 15 million years. Cetaceans are fully aquatic marine mammals belonging to 
the order ... These mammalian characteristics all point to their terrestrial origin, 
also the... [DOC] [TLE] Cetaceans [PAR] Most species are marine, but dolphin species are found in the Yangtze, Amazon, 
... Modern whales may be divided into two subgroups: the Odontoceti (toothed ... 
body; in the earliest archaeocetes, these limbs and the pelvis were attached to 
the ... with an early group of land mammals known as mesonychids, which are 
also... [DOC] [TLE] OERS - Marine Mammal Profiles - Whales, Dolphins, Porpoises, Sea ... [PAR] Whales, dolphins and porpoises can be separated into two general ... Whales, 
dolphins and porpoises all belong to the order Cetacea which is divided into two 
... These include climate change, which particularly affects species such as the ... 
Sea lions, also called eared seals belong to the family Otariidae and have... [DOC] [TLE] From Land to Water: the Origin of Whales, Dolphins, and Porpoises ... [PAR] Cetaceans (whales, dolphins, and porpoises) are an order of mammals that ... 
We focus on the evolution of cetacean organ systems, as these document the .... 
The study of how organisms are related to each other is called phylogenetic .... 
The stream bed broke up into shallow pools most of the year, and water was only
... [DOC] [TLE] Order Cetacea [PAR] Perhaps the milk is forced into the mouth of the baby by contraction of ... Many 
whales and porpoises live near the coast, frequenting shallow water, but a ... A 
Texas Marine Mammal Stranding Network was organized in 1980, as a ... Of 
these, 87% were represented by bottlenose dolphins, the most common inshore 
species. [DOC] [TLE] Whales & Dolphins | WiseOceans [PAR] Whales, Dolphins & Porpoises are MAMMALS: they breathe air into lungs, have 
hair (although they have a lot less than land ... As a group of creatures they are 
known as Cetaceans & belong to the Order Cetacea. ... The Order Cetacea is 
divided into 2 Suborders: ... Dolphins make a sound that travels quickly through 
water. [DOC] [TLE] Cetaceans (Whales, Dolphins, and Porpoise) :: NOAA Fisheries ... [PAR] Whales, dolphins and porpoise are marine mammals that are part of the 
taxonomic ... The order is divided into baleen whales of the suborder Mysticeti, 
and toothed ... Cetaceans have their nostrils, called blowholes, on the tops of 
their heads,... [DOC] [TLE] Whales - What is a Whale?- EnchantedLearning.com [PAR] Whales are large aquatic mammals that breathe air through blowhole(s) into 
lungs ... are the group of mammals that includes the whales, dolphins, and 
porpoises. ... These enormous animals eat about 4 tons of tiny krill each day,

Question: The water mammals called cetaceans are divided into dolphins, porpoises & these
Answer: whales