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Family: † Basilosauridae

Family: † Basilosauridae. By Elizabeth Hauber. Evolution & Phylogeny. paraphyletic split, evolved alongside precise phylogeny uncertain artiodactyls = hoofed / even-toed animals correct term ' cetartiodactyla '. Basilosaurus cetoides : "King Lizard". name a misnomer

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Family: † Basilosauridae

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  1. Family: †Basilosauridae By Elizabeth Hauber

  2. Evolution & Phylogeny • paraphyletic • split, evolved alongside • precise phylogeny uncertain • artiodactyls = hoofed / even-toed animals • correct term 'cetartiodactyla'

  3. Basilosaurus cetoides: "King Lizard" • name a misnomer • richard owen- rename to 'zeuglodon' • late eocene epoch:approx. 35 - 40mil years ago • largest animal to live in its time • grew to 60ft • hypercarnivorous • vestigial hind legs • fossils found in the south; north africa

  4. Cynthiacetus maxwelli • no elongated dorsal vertebrae • skull approx. same size as basilosaurus • found in north africa, south/north america (fl!) • Kingdom: Animalia • Phylum: Chordata • Class: Mammalia • Order: Cetacea • Family: Basilosauridae • Genus: Cynthiacetus • Species: Cynthiacetus maxwelli

  5. Genus: Dorudon; "Spear Tooth" • late eocene epoch • diet of fish, mollusk • once thought to be basilosaurus • grew to 15ft • travel in pods, similar to dolphin • less social than • lack of echolocation • atrox, serratus

  6. References • http://www.prehistoric-wildlife.com/species/b/basilosaurus.html • http://www.bbc.co.uk/nature/wildfacts/factfiles/438.shtml • http://3.bp.blogspot.com/_SMl2LOTNZnU/TRNGMCqV4JI/AAAAAAAAAwc/G1k9GXBXxbs/s1600/171.jpg • http://www.berkeley.edu/news/media/releases/2005/01/images/hippo_tree.jpg • http://pnf-primeval.wikispaces.com/file/view/Dorudon%201.jpg/353279410/Dorudon%201.jpg • http://online.sfsu.edu/bholzman/courses/Spring%2005%20projects/humpback%20picts/Dorudon_skeleton%20pic%205.jpg • http://www.palaeocritti.com/_/rsrc/1263067475075/by-group/eutheria/cetacea/archaeoceti/basilosaurus/Basilosaurus_skel.jpg • http://www.bbc.co.uk/nature/wildfacts/factfiles/438.shtml • http://upload.wikimedia.org/wikipedia/commons/9/9b/Dorudon_atrox_skull_detail_-_Smithsonian.JPG • http://upload.wikimedia.org/wikipedia/commons/0/0f/Basilosaurus_SIZE_01.png • http://www.paranormal-encyclopedia.com/c/champ/images/Basilosaurus.gif • http://www.mheine.com/jpeg/basilo.jpg

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