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Articles related to orthacanthus

Orthacanthus - About.com Prehistoric Sharks
This prehistoric shark had a distinctive spine on its head.
http://dinosaurs.about.com/od/tetrapodsandamphibians/p/orthacanthus.htm
Orthacanthus Picture - Dinosaurs - About.com
A picture of the prehistoric shark Orthacanthus. Page 8.
http://dinosaurs.about.com/od/dinosaurpictures/ig/Prehistoric-Shark-Pictures/Orthacanthus.htm
Prehistoric Sharks and Shark Evolution - Dinosaurs - About.com
After Cladoselache, the most important prehistoric sharks of ancient times were Stethacanthus, Orthacanthus and Xenacanthus. Stethacanthus measured only ...
http://dinosaurs.about.com/od/otherprehistoriclife/a/prehistoric-sharks.htm
Zebra Shark - Stegostoma fasciatum - Scuba Diving - About.com
Orthacanthus - About.com Prehistoric Sharks · Diablodontus - About.com Prehistoric Sharks · Xenacanthus - About.com Prehistoric Sharks · Hybodus ...
http://scuba.about.com/od/sharks/a/zebrashark.htm
Cladoselache Picture - Dinosaurs - About.com
hybodus - Wikimedia Commons. Hybodus. Hybodus · megalodon - Wikimedia Commons. Megalodon. Megalodon · orthacanthus -. Orthacanthus. Orthacanthus.
http://dinosaurs.about.com/od/dinosaurpictures/ig/Prehistoric-Shark-Pictures/
Profiles of Prehistoric Fish, Sharks, Tetrapods and Amphibians
Profiles of the tetrapods and amphibians that preceded the dinosaurs, as well as prehistoric fish, sharks, and other marine creatures.
http://dinosaurs.about.com/od/tetrapodsandamphibians/
Shark Finning FAQ - What is Shark Finning
Related Articles. What is a Shark? Facts About Hawaii's Sharks · Should I Eat Chinese Shark Fin Soup in Hong Kong? Diablodontus Facts · Orthacanthus Facts  ...
http://animalrights.about.com/od/animalsusedforfood/a/Shark-Finning-Faq.htm
Megalodon Picture - Dinosaurs - About.com
A picture of the prehistoric shark Megalodon. Page 7.
http://dinosaurs.about.com/od/dinosaurpictures/ig/Prehistoric-Shark-Pictures/Megalodon.htm
Xenacanthus Picture - Dinosaurs - About.com
Xenacanthus was the runt of the prehistoric shark litter--the numerous species of this genus measured only about two feet long, and had a very un-shark-like ...
http://dinosaurs.about.com/od/dinosaurpictures/ig/Prehistoric-Shark-Pictures/Xenacanthus.htm
Eryops - About.com Prehistoric Amphibians - Dinosaurs
A large, crocodile-like amphibian of the early Permian period.
http://dinosaurs.about.com/od/tetrapodsandamphibians/p/eryops.htm

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