here is the full res version of the image, via the author’s 2019 twitter thread… where there was also this important update two years later:

twitter screenshot of 3 different microsoft shark emojis, with text " 🚨 Important update!! 🚨 Microsoft’s 🦈 finally found some gill slits! …only 2/5, but an improvement nonetheless. Your move, Twitter!!!"

this other post “A Marine Biologist Ranks Shark Emojis” covers some of the same and also some other ones