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The reputed "Triassic Kraken" is known from no actual fossil remains, only hypothetical evidence. See this Shonisaurus article for more details.

Its brain size was probably similar to that of the giant squid, although relative to body size. Styracosaurus Rider (Speak to the Rider, your Lord and Master) {Look upon my servants} 20:27, November 13, 2011 (UTC)