In the book of Jonah it's said that the Lord prepared a great fish to swallow up Jonah. In the book of Matthew, Jesus describes Jonah spending three days and three nights in the belly of a whale. Is this a problem?
Spherogenetic Systematics
May 20th
In spherogenetic systematics Fish is a higher rank than Whale. The fish of the sea is everything created in the hydrosphere. Whale is a subcategory. The thing that swallowed Jonah was both a fish and a whale.