Ceratopetalum
— Navneord
– Engelsk
~ a dicotyledonous genus of the family Cunoniaceae
Ceratophyllaceae
— Navneord
– Engelsk
~ coextensive with the genus Ceratophyllum: hornworts
Ceratophyllum
— Navneord
– Engelsk
~ constituting the family Ceratophyllaceae: hornworts
Ceratopogon
— Navneord
– Engelsk
~ type genus of the Ceratopogonidae
Ceratopogonidae
— Navneord
– Engelsk
~ biting midges; sand flies
Ceratopsia
— Navneord
– Engelsk
~ horned dinosaurs
ceratopsian
— Navneord
– Engelsk
~ any of several four-footed herbivorous dinosaurs with enormous beaked skulls; of the late Cretaceous in North America and Mongolia
Ceratopsidae
— Navneord
– Engelsk
~ American ceratopsian dinosaurs
ceratosaur
— Navneord
– Engelsk
~ primitive medium-sized theropod; swift-running bipedal carnivorous dinosaur having grasping hands with sharp claws and a short horn between the nostrils; Jurassic in North America
ceratosaurus
— Navneord
– Engelsk
~ primitive medium-sized theropod; swift-running bipedal carnivorous dinosaur having grasping hands with sharp claws and a short horn between the nostrils; Jurassic in North America
Ceratostomataceae
— Navneord
– Engelsk
~ fungi having carbonous perithecia with long necks
Ceratostomella
— Navneord
– Engelsk
~ genus of fungi forming continuous hyaline spores
ceratozamia
— Navneord
– Engelsk
~ a small cycad of the genus Ceratozamia having a short scaly woody trunk and fernlike foliage and woody cones; Mexico