FACTOID # 40: South America is unusual in that it is both highly urbanized and poor.
 
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Encyclopedia > Dorudon atrox
Wikipedia:How to read a taxobox
How to read a taxobox
Dorudon
Fossil range: Late Eocene
Reconstruction of Dorudon
Reconstruction of Dorudon
Conservation status
Extinct (fossil)
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Cetacea
Suborder: Archaeoceti
Family: Basilosauridae
Subfamily: Dorudontinae
Genus: Dorudon
Species
  • Dorudon atrox

Dorudon was a genus of ancient cetacean that lived alongside Basilosaurus 40 to 36 million years ago, in the Eocene. They were about 5 metres long and were most likely carnivorous, feeding on small fish and mollusks. Dorudontids lived in warm seas around the world, fossils have been found in North America as well as in Egypt. The Eocene epoch (55. ... Image File history File links Durodon. ... The conservation status of a species is an indicator of the likelihood of that species continuing to survive either in the present day or the future. ... An ammonite fossil Eocene fossil fish of the genus Knightia Petrified wood fossil formed through permineralization. ... For other uses, see Scientific classification (disambiguation). ... Animalia redirects here. ... Typical Classes Subphylum Urochordata - Tunicates Ascidiacea Thaliacea Larvacea Subphylum Cephalochordata - Lancelets Subphylum Myxini - Hagfishes Subphylum Vertebrata - Vertebrates Petromyzontida - Lampreys Placodermi (extinct) Chondrichthyes - Cartilaginous fishes Acanthodii (extinct) Actinopterygii - Ray-finned fishes Actinistia - Coelacanths Dipnoi - Lungfishes Amphibia - Amphibians Reptilia - Reptiles Aves - Birds Mammalia - Mammals Chordates (phylum Chordata) include the vertebrates, together with... I smoke weed im growing a blue penis dude#REDIRECT penises are cool ... Suborders Mysticeti Odontoceti Archaeoceti (extinct) (see text for families) The order Cetacea includes whales, dolphins and porpoises. ... Families and Clades see text Archaeoceti, or ancient whales are a paraphyletic group of cetaceans that gave rise to Autoceti - the new cetaceans. ... Species Basilosaurus cetoides Basilosaurus hussaini Basilosaurus isis Basilosaurus was a genus of cetacean that lived from 40 to 37 million years ago in the Eocene. ... Suborders Mysticeti Odontoceti (see text) The order Cetacea includes whales, dolphins and porpoises. ... Species Basilosaurus cetoides Basilosaurus drazindai Basilosaurus isis Basilosaurus was a genus of cetacean that lived from 40 to 37 million years ago in the Eocene. ... The Eocene epoch (55. ... This tigers sharp teeth and strong jaws are the classical physical traits expected from carnivorous mammalian predators A carnivore (IPA: ), meaning meat eater (Latin carne meaning flesh and vorare meaning to devour), is an animal that eats a diet consisting mainly of meat, whether it comes from live animals... A giant grouper at the Georgia Aquarium Fish are aquatic vertebrates that are typically cold-blooded; covered with scales, and equipped with two sets of paired fins and several unpaired fins. ... Classes Caudofoveata Aplacophora Polyplacophora Monoplacophora Bivalvia Scaphopoda Gastropoda Cephalopoda † Rostroconchia The mollusks or molluscs are the large and diverse phylum Mollusca, which includes a variety of familiar creatures well-known for their decorative shells or as seafood. ... World map showing North America A satellite composite image of North America. ...


Dorudontids were originally believed to be baby Basilosaurs as they were so similar, but have since been shown to be a different species with the discovery of Dorudon babies. Although they look very much like modern whales, basilosaurids and dorudontids lacked the 'melon organ' that allows their descendants to sing and use ultrasound as effectively as modern whales. Like other basilosaurids, their nostrils were midway from the snout to the top of the head. A Fin whale The term whale is ambiguous: it can refer to all cetaceans, to just the smaller ones, or only to members of particular families within the order Cetacea. ... The melon is a oily, fatty lump of tissue found at the centre of the forehead of most dolphins and toothed whales. ... A fetus in its mothers womb, viewed in a sonogram (brightness scan) A fetus, aged 29 weeks, in a 3D ultrasound Ultrasound is sound with a frequency greater than the upper limit of human hearing, this limit being approximately 20 kilohertz (20,000 hertz). ...


In popular culture

Dorudon was featured in Whale Killer in Walking with Beasts. // Walking with Beasts is a 2001 six-part television documentary produced by the BBC in the United Kingdom, narrated by Kenneth Branagh. ...


See also

The cetaceans (whales, dolphins and porpoises) are descendants of land-living mammals, and remnants of their terrestrial origins can be found in the fact that they must breathe air from the surface; in the bones of their fins, which look like huge, jointed hands; and in the vertical movement of...

External link

  • BBC Wildfacts: Dorudon


 

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