About the Book
This book consists of articles from Wikia or other free sources online. Pages: 59. Chapters: Akmonistion, Carcharias taurus, Carcharocles, Carcharocles aksuaticus, Carcharocles angustidens, Carcharocles auriculatus, Carcharocles megalodon, Carcharocles sokolovi, Carcharodon carcharias, Carcharodon vs. Carcharocles, Cardabiodon, Cephalic spine, Chlamydoselachus, Cladoselache, Cosmopolitodus, Cosmopolitodus planus, Crenulations, Cretalamna, Cretoxyrhina, Ctenacanthid, Ctenacanthiforme, Ctenacanthus, Damocles, Denaea, Differentiating from C. angustidens and C. auriculatus, Edestus, Edestus giganteus, Erquitaia, Eugeneodontida, Falcatus, Glikmanius, Glossopetrae, Helicoprion, Hemipristis serra, Hemipristis serra, Hexanchus, Hybodontiformes, Hybodus, Iniopterygiformes, Ischyodus, Listracanthus, Misrichthys, Notorynchus, Notorynchus primigenius, Orestiacanthus fergusi, Orthacanthus, Otodus, Otodus obliquus mugodzharicus, Palaeocarcharodon orientalis, Paleocarcharias, Paleospinax, Paraisurus, Pathological shark teeth, Petalodontiforme, Ptychodus, Rhincodon typus, Sacaco dentition, Scapanorhynchus, Shark, Shark evolution, Shark teeth, Shark tooth terminology, Squalicorax, Squalicorax falcatus, Squalicorax kaupi, Squatina, Squatinactis, Stethacanthus, Stethacanthus altonensis, Stethacanthus productus, Symmoriiforme, Symmorium, Transitional shark teeth, Tribodus, Tristychius, Xenacanthiformes, Xenacanthus. Excerpt: The Agassizodontidae are an extinct and poorly known family of bizarre sharks. They possessed a unique "tooth-worl" on the symphysis of the lower jaw as well as pectoral fins supported by long radials. Fossil Akmonistion from the Middle Carboniferous of Scotland (from Benton, 2005) Akmonistion zangerli - 320 million year old shark from Scotland (Coates Akmonistion is an extinct genus of shark that lived in the Early Carboniferous Period. It was originally ascribed to the poorly defined genera of Cladodus and the extremely similar Stethacanthus. Its remains...