New Scientist: Ichthyosaurs Evolved “Astonishingly Rapidly”
Cartorhynchus, cetaceans, Current Biology, Cymbospondylus youngorum, Darwinian gradualism, dolphins, Early Eocene, Evolution, Fossil Hill, fossil record, Frontiers in Earth Science, Günter Bechly, ichthyosaur, land mammals, Mesozoic, Neo-Darwinism, Nevada, New Scientist, Pakicetus, paleontology, Permian-Triassic extinction, porpoises, Science (journal), Sclerocormus, Tethys Sea, whales
This is a case of evolutionary biology trying to explain away the data that otherwise was not directly expected under their model. Source