The Links

For some more information on octopoteuthids and other cephalopods checkout some of these great links:

TolWeb.org - Specifically here
CephBase.org - Specifically here
The Octopus News Magazine Online (TONMO)
Wikipedia
The Cephalopod Page - Specifically the "Batttle of the Giants" chapter from "The Search for the Giant Squid" by Richard Ellis

T. danae (Source).