Add the tallfin pelagic angelfish thing to your zoo. Shares exhibit requirements with my Archelon and Platecarpus!

Add this random small coelacanth to your zoo. Shares exhibit requirements with my Parapuzosia!

A set of 18 island-dwelling animals.

Did you know the base game's swordfish has the id of 'marlin'? Anyways here's the ACTUAL marlin. Featuring two different sprites for each gender!

Adds the prehistoric Mexican eagle ray shark thing to your zoo. Ay!

Adds the giant x-ray fish to your zoo.

Adds the giant Miocene shark, the not-clam, the thing that's definitely not in the Mariana Trench, the one from that 2013 documentary, the... you get the idea.

Adds the biggest sawfish to your zoo.

Add three reef sharks -- black, white, and grey -- to your zoo. Has separated options below!

Adds the not-dolphin to your zoo.

Adds the bigboi catfish to your zoo.

Adds your great-great-great-great-great-great-great-(x5000+)grandparent to your zoo.

Adds the kihada maguro to your zoo. Somewhat reasonably sized instead of whatever the base tuna has going on.

Adds the armored tank of the Devonian to your zoo. Now accurately sized! Shares exhibit requirements with (and eats) Zarawatto's Cladoselache and Stethacanthus.

Adds a cretoxyrhina to your zoo created by Buffzoo.

Adds a helicoprion to your zoo created by Buffzoo.

Adds an edestus to your zoo created by Buffzoo.

Adds a dunkleosteus to your zoo created by Buffzoo.

Adds a xiphiorhynchus to your zoo created by Buffzoo.

Adds a Paroon Shark to your zoo created by Buffzoo.

Adds a Mekong Giant Catfish to your zoo created by Buffzoo.

The Titanichthys, an extinct genus of giant placoderm fish, reigned supreme in the oceans during the Late Devonian period, approximately 380–360 million years ago. Known for its massive size and enigmatic features, Titanichthys has intrigued paleontologists and marine enthusiasts alike as one of the largest jawed fish to have ever existed.

Onchopristis, a genus of extinct sawfish that lived during the Cretaceous period approximately 145 to 66 million years ago, was a formidable aquatic predator with a distinctive elongated rostrum lined with sharp, serrated teeth.

Rhizodus was a genus of giant lobe-finned fish that ruled freshwater ecosystems during the Carboniferous period, approximately 359 to 299 million years ago. Known for its massive size, sharp teeth, and predatory prowess.