There are already big mammals that people fear and tell tales of: lion, tiger, elephants etc. they were also mythical creature in some of Europe in the medieval

There are already big mammals that people fear and tell tales of: lion, tiger, elephants etc. they were also mythical creature in some of Europe in the medieval period. The addition of a huge reptile seems consistent. There are also big humans (giants), and big sea creatures (leviathan, kraken).