Sea monsters have a prominent role in myths and legends of most ... Females are thought grow up to 13 metres and the slightly smaller males reach 10 metres. Giant squid aren't fussy eaters - they hunt ...

These sea monsters grew upwards of 40 feet (12 meters) long. About half that length was neck, a feature that allowed Styxosaurus to sneak up on schools of fish as it slowly cruised the shallow ...