Paraves

E510822

Paraves is a clade of feathered theropod dinosaurs that includes birds and their closest non-avian relatives, such as dromaeosaurids and troodontids.

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Observed surface forms (3)

Surface form Occurrences
Maniraptora 2
Coelurosauria 1
Deinonychosauria 1

Statements (47)

Predicate Object
instanceOf clade
characterizedBy asymmetrical flight feathers in many members
avian-style feathers in many taxa
elongated forelimbs
enlarged sickle-shaped second toe in many non-avian members
feathers
lightly built skeletons
reduced tail length in many derived forms
semilunate carpal bone
containsExtantTaxa modern birds
yes
containsExtinctTaxa yes
definedAs clade including all taxa closer to birds than to oviraptorosaurs or other non-paravian maniraptorans
etymology from Latin "par" (near) and "aves" (birds)
evolutionarySignificance includes origin of birds
key group in evolution of flight
firstAppearance Late Jurassic
fossilRecordRegions Asia NERFINISHED
Europe NERFINISHED
North America NERFINISHED
South America NERFINISHED
hasMember birds
dromaeosaurids
non-avian feathered theropods
troodontids
higherClassification Archosauria
Reptilia NERFINISHED
Sauropsida NERFINISHED
includesTaxon Anchiornithidae NERFINISHED
Archaeopteryx NERFINISHED
Aves NERFINISHED
Avialae NERFINISHED
Deinonychosauria NERFINISHED
Dromaeosauridae NERFINISHED
Eumaniraptora NERFINISHED
Microraptoria NERFINISHED
Troodontidae NERFINISHED
Unenlagiinae NERFINISHED
namedBy Paul Sereno NERFINISHED
parentTaxon Coelurosauria NERFINISHED
Dinosauria
Maniraptora NERFINISHED
Saurischia NERFINISHED
Theropoda NERFINISHED
taxonRank clade
temporalRange Late Jurassic to present
yearNamed 1997

Referenced by (10)

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

Archaeopteryx lithographica clade Paraves
this entity surface form: Maniraptora
Tetanurae includesTaxon Paraves
this entity surface form: Maniraptora
Avetheropoda includes Paraves
this entity surface form: Coelurosauria
Dromaeosauridae parentTaxon Paraves
this entity surface form: Deinonychosauria
Dromaeosauridae parentTaxon Paraves
Troodon belongsToClade Paraves
Dakotaraptor steini clade Paraves