Pseudoaspidoceras
 Pseudoaspidoceras is an extinct cephalopod genus belonging to the subclass Ammonoidea and family Acanthoceratidae.These cephalopods lived during the Turonian stage of the Upper Cretaceous between 93.5 ± 0.8 Ma and 89.3 ± 1 Ma (million years ago). Their shells reached a diameter of 90-120 mm and had ornate ribs.