Ichthyosauria
E673037
Ichthyosauria is an extinct group of marine reptiles that resembled dolphins and thrived in the world’s oceans during the Mesozoic Era.
Observed surface forms (1)
| Surface form | Occurrences |
|---|---|
| Ichthyosaurus | 1 |
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
clade
ⓘ
extinct taxon ⓘ marine reptile group ⓘ |
| adaptation | secondary adaptation to marine life ⓘ |
| ate |
cephalopods
ⓘ
fish ⓘ |
| bodyShape |
fusiform
ⓘ
streamlined ⓘ |
| class | Reptilia ⓘ |
| diet | carnivorous ⓘ |
| discoveredIn | 19th century ⓘ |
| ecologicalRole |
apex marine predator
ⓘ
mesopredator ⓘ |
| etymologyLanguage | Greek ⓘ |
| extinctionStatus | extinct ⓘ |
| firstAppearance | Early Triassic NERFINISHED ⓘ |
| fossilRecord | abundant ⓘ |
| fossilType |
pregnant females with embryos
ⓘ
skeletons ⓘ |
| geologicalPeriod | Mesozoic Era NERFINISHED ⓘ |
| hasAnatomicalFeature |
dorsal fin
ⓘ
elongated snout ⓘ hypocercal tail fin ⓘ large eyes ⓘ paddle-like limbs ⓘ |
| hasSubgroup |
Ichthyosauridae
NERFINISHED
ⓘ
Mixosauridae NERFINISHED ⓘ Ophthalmosauridae NERFINISHED ⓘ Shastasauridae NERFINISHED ⓘ |
| infraclass | Lepidosauromorpha NERFINISHED ⓘ |
| kingdom | Animalia ⓘ |
| lastAppearance | Late Cretaceous ⓘ |
| livedIn |
marine environment
ⓘ
ocean ⓘ |
| locomotion |
aquatic locomotion
ⓘ
tail-powered swimming ⓘ |
| nameMeaning | fish lizards ⓘ |
| notableFossilSite |
Holzmaden, Germany
NERFINISHED
ⓘ
Lyme Regis, England NERFINISHED ⓘ Nevada, United States NERFINISHED ⓘ |
| phylum | Chordata ⓘ |
| reproduction | viviparous ⓘ |
| resembles |
dolphin
ⓘ
fish ⓘ |
| respiration | air-breathing ⓘ |
| sensoryAdaptation | large sclerotic rings in eyes ⓘ |
| subclass | Diapsida NERFINISHED ⓘ |
| taxonRank | order ⓘ |
| temporalRange | approximately 250 million years ago to 90 million years ago ⓘ |
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Ichthyosaurus