No. First of all, there are no "sea dinosaurs." During the time of the dinosaurs there were marine reptiles such as plesiosaurs and icthyosaurs, but they were not closely related to dinosaurs. Sharks are cartilaginous fish. Reptiles are ultimately descended from bony fish, which split off from cartilaginous fish more than 100 million years before the first reptiles appeared.
Sharks are Sharks and dinosaurs are dinosaurs. But there were animals recognizable as Sharks living when the dinosaurs did.
2 animals that are related to dinosaurs are sharks and croodiles.
no but you must be related to the dinosaurs because your brain is SMALL. no but you must be related to the dinosaurs because your brain is SMALL.
Sharks existed at the same time dinosaurs did. Sharks pre-date the dinosaurs by quite a bit. To get from sharks to dinosaurs: sharks - bony fish - lobe finned fish - lung fish - amphibians - reptiles - dinosaurs.
Shark
Sharks are still in existence, while dinosaurs became extinct long ago.
If you mean are most closely related to dinosaurs sharks and crocodiles closest alive today.
Yes, there were! In fact, sharks were around even beforethe dinosaurs!
When the dinosaurs lived there were sea monsters but they were called marine reptiles and were not dinosaurs.
Probably not...
Megalodon Sharks.
Yes, sharks existed on Earth before the dinosaurs.