patsaid16 t1_ir7ecrn wrote on October 5, 2022 at 9:39 PM Reply to An animation of the ancient 'shark' Fanjingshania renovata swimming. (Image credit: IVPP/Chinese Academy of Sciences) via Live Science by jakobair That does not scream ram-jet ventilation. Looks more like standard osteicthys/teleost operculum-assisted ventilation. Permalink 1
patsaid16 t1_ir7ecrn wrote
Reply to An animation of the ancient 'shark' Fanjingshania renovata swimming. (Image credit: IVPP/Chinese Academy of Sciences) via Live Science by jakobair
That does not scream ram-jet ventilation. Looks more like standard osteicthys/teleost operculum-assisted ventilation.