What is the correct spelling for PLATEYSOMUS?

If you meant to spell "platysomus", here are some possible correct suggestions. Platysomus is a genus of extinct fish. You might have intended to write "platesomus", referring to a plate or plates, combined with the suffix "-somus" meaning body. Alternatively, if you meant "platysoma", this could relate to a flat or broad body shape in an organism. Please clarify the intended term for accurate information.