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Articles related to orthacanthus

Orthacanthus - About.com Prehistoric Sharks
There's been some speculation that Orthacanthus feasted on large prehistoric amphibians (Eryops being cited as a likely example) as well as fish, but proof for  ...
http://dinosaurs.about.com/od/tetrapodsandamphibians/p/orthacanthus.htm
Orthacanthus Picture - Dinosaurs - About.com
For a prehistoric shark, Orthacanthus had an uncommonly long, sleek, hydrodynamic body, with a dorsal (top) fin that ran almost the entire length of its back and ...
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
Prehistoric Shark Pictures - 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/
Eryops - About.com Prehistoric Amphibians - Dinosaurs
Related Articles. Megalocephalus Facts · Metoposaurus Facts · Orthacanthus Facts · Archegosaurus Facts · Branchiosaurus Facts · Sphenacodon Facts ...
http://dinosaurs.about.com/od/tetrapodsandamphibians/p/eryops.htm
Eryops Picture - Dinosaurs - About.com
Eryops Facts · Branchiosaurus Facts · Orthacanthus Facts · 300 Million Years Ago , Giant Amphibians Ruled the Earth · Prestosuchus Facts · Amphibamus Facts ...
http://dinosaurs.about.com/od/dinosaurpictures/ig/Prehistoric-Amphibian-Pictures/Eryops.htm
Gerrothorax Picture - Dinosaurs - About.com
... Virginia · Newts and Salamanders: Long-Tailed, Slender-Bodied Amphibians · Orthacanthus Facts · Amphibians: The First Vertebrates to Venture Onto Land ...
http://dinosaurs.about.com/od/dinosaurpictures/ig/Prehistoric-Amphibian-Pictures/Gerrothorax.htm
Xenacanthus - About.com Prehistoric Sharks
We're Going to Need a Bigger Boat - The Giant Sharks of the Paleozoic Era · Orthacanthus Facts · Diablodontus Facts · Hybodus Facts · Acanthodes Facts ...
http://dinosaurs.about.com/od/tetrapodsandamphibians/p/xenacanthus.htm
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/
Pteraspis Picture - Dinosaurs - About.com
Pteraspis Facts · Orthacanthus Facts · The Dinosaurs of South Carolina · Gerrothorax Facts · Cephalaspis Facts · We're Going to Need a Bigger Boat - The Giant ...
http://dinosaurs.about.com/od/dinosaurpictures/ig/Prehistoric-Fish-Pictures/Pteraspis.htm
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