I1C3H4T1H4Y4O1S1A1U1R1U1S1
24 points
ICHTHYOSAURUS is validvalid
a marine reptile [n ICHTHYOSAURUSES]
a large fossil marine reptile, also ICHTHYOSAUR, ICHTHYOSAURIAN [n ICHTHYOSAURI or ICHTHYOSAURUSES]
a marine reptile [n ICHTHYOSAURUSES]
a large fossil marine reptile, also ICHTHYOSAUR, ICHTHYOSAURIAN [n ICHTHYOSAURI or ICHTHYOSAURUSES]