That sort of aquatic ambush predator niche has always been very successful, so I think we'd end up with a similar animal with a similar body plan that would fil

That sort of aquatic ambush predator niche has always been very successful, so I think we'd end up with a similar animal with a similar body plan that would fill the niche; it's evolved many times before. https://bmcecolevol.biomedcentral.com/articles/10.1186/1471-2148-13-265 https://bmcecolevol.biomedcentral.com/articles/10.1186/1471-...