Mesosaurus

E514452

Mesosaurus was an early Permian aquatic reptile whose fossils in both South America and Africa provided key evidence for continental drift and the former supercontinent Gondwana.

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Statements (50)

Predicate Object
instanceOf aquatic reptile
extinct genus
parareptile
adaptation paddle-like limbs
webbed feet
bodyShape elongated body
class Reptilia NERFINISHED
describedAs slender, lizard-like reptile
diet carnivorous
distributionPattern found on both sides of the South Atlantic
environment brackish or marine waters
extinction Early Permian
family Mesosauridae NERFINISHED
firstAppearance Early Permian
fossilRecordQuality well-preserved specimens
fossilType impressions
skeletons
foundIn Africa NERFINISHED
Brazil NERFINISHED
Namibia NERFINISHED
South Africa NERFINISHED
South America NERFINISHED
Uruguay NERFINISHED
geologicalAge approximately 299 to 280 million years ago
habitat aquatic environment
shallow coastal waters
kingdom Animalia
likelyPrey small aquatic invertebrates
small fish
livedDuring Cisuralian NERFINISHED
Early Permian NERFINISHED
locomotion swimming
notableFeature one of the earliest known fully aquatic reptiles
order Mesosauria NERFINISHED
phylum Chordata
reproduction amniote
researchField paleontology
respiration air-breathing
scientificSignificance evidence for Gondwana
evidence for continental drift
size approximately 0.5 to 1 meter in length
supportsTheory existence of supercontinent Gondwana
former connection of South America and Africa
tail long tail
taxonRank genus
toothMorphology needle-like teeth
numerous slender teeth
typeSpecies Mesosaurus tenuidens NERFINISHED
usedAsEvidenceFor continental drift hypothesis
usedBy Alfred Wegener NERFINISHED

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.

Gondwana containsFossilFauna Mesosaurus