ceratodus /se-ratˈō-dəs/

1. (a fossil of) any extinct lungfish of the genus Ceratodus, of the Cretaceous and Triassic periods
2. The barramunda, an Australian lungfish, formerly included in the genus, but now classified Neoceratodus

• spinulescent
• spinuliferous
• spinulose
• spinulous
• spiny
• spiny anteater
• spiny anteaters
• spiny lobster
• spiny lobsters
• spir-
• spiracle
• spiracles
• spiracula
• spiracular
• spiraculate
• spiraculum
• spiraea
• spiraeas
• spiral
• spiral arm
• spiral arms
• spiral binding
• spiral bound
• spiraled
• spiral fracture