Approximately 93 million years ago, a bizarre plankton-eating shark-formed in contrast to every other recognized marine creature glided via the sea in what is now northeastern mexico the usage of interestingly elongated wing-like fins that rendered its body wider than it changed into long.

Scientists on thursday introduced the discovery of a nearly whole fossil of the shark, referred to as aquilolamna millrace, that lived in the course of the cretaceous duration at a time while dinosaurs dominated the land.

Its uncommon proportions – a fin span of approximately 6-1/four toes (1.Nine meters) and a period from head to tail of approximately five-half feet (1.Sixty five meters) – left the scientists surprised.

 A nod to its slim pectoral fins, which “specifically acted as an powerful stabilizer,” consistent with vertebrate palaeontologist romain vullo, lead writer of the take a look at published inside the magazine technology.

The existence reconstruction of the unusual shark aquilolamna milarcae, which lived during the cretaceous length at the identical time as the dinosaurs.