How can be the finding of the team matthew agius affect our models and reconstructions of Pangaea?

Which one is best adapted to live in open water in the epipelagic zone, and why? fish a because of its elongated body and powerful tail fish b because of its flattened shape and eyes on the dorsal side fish c because of its streamlined shape and lack of pectoral fins none of these because they are all sedentary

In the diagram below dab and dac are adjacent angles

Quiero una redaccion de yo soy medico y que tenga 10 lineas