FfFfFfFF 58,070 Posted March 21, 2021 Share Posted March 21, 2021 The idea of a shark with manta ray-like features might seem like something fit for a low-budget sci-fi movie. Yet paleontologists have reported discovering just such a creature in the Cretaceous-period rock of Mexico. This strange shark combines a streamlined body with expansive wing-like fins, an ancient creature unlike anything found before in the fossil record. Named Aquilolamna milarcae, the six-foot-long fossil represents a kind of filter-feeding shark unlike any previously known. “My first thoughts on seeing the fossil were that this unique morphology is totally new and unknown among sharks,” says Vullo, lead author of the new study. Aquilolamna appears to combine characteristics of both sharks and manta rays, the latter of which would not evolve until millions of years later. The body of Aquilolamna is tube-like, similar to many sharks that cruise the oceans today. But the expanded pectoral fins are reminiscent of manta and devil rays. This would make Aquilolamna one of the oldest known animals to move via “underwater flight,” slowly flapping its fins much like living manta rays. https://www.nationalgeographic.com/science/article/shark-like-fossil-with-manta-wings-is-unlike-anything-seen-before Link to post Share on other sites More sharing options...
bionic 50,111 Posted March 21, 2021 Share Posted March 21, 2021 Imagine getting a big hug from this cutie while swimming Link to post Share on other sites More sharing options...
Featured Posts
Archived
This topic is now archived and is closed to further replies.