Hyperonyms
(has_hyperonym)
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15247518-n:
a unit of geological time during which a system of rocks formed
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Holonyms
(has_holo_part)
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15126175-n:
from 230 million to 63 million years ago
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Related
(has_pertainym)
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02753478-a:
of or relating to or denoting the second period of the Mesozoic era
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Related
(has_pertainym)
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02753600-a:
of or relating to or denoting the time before the Jurassic period
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Glosses
(gloss)
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00074095-r:
in the past
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Glosses
(gloss)
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01699831-n:
any of numerous extinct terrestrial reptiles of the Mesozoic era
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Glosses
(gloss)
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13108841-n:
any gymnospermous tree or shrub bearing cones
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Glosses
(rgloss)
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01516212-n:
extinct primitive toothed bird of the Jurassic period having a long feathered tail and hollow bones; usually considered the most primitive of all birds
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Glosses
(rgloss)
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01516609-n:
sparrow-sized fossil bird of the Jurassic period to the Cretaceous period having a keeled breastbone and vestigial tail; found in China; considered possibly the second most primitive of all birds
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Glosses
(rgloss)
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01701697-n:
quadrupedal armored herbivore of the Jurassic and Cretaceous
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Glosses
(rgloss)
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01708998-n:
very large herbivorous dinosaur of the Jurassic and Cretaceous having a small head a long neck and tail and five-toed limbs; largest known land animal
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Glosses
(rgloss)
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01709484-n:
huge quadrupedal herbivorous dinosaur common in North America in the late Jurassic
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Glosses
(rgloss)
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01710177-n:
a huge quadrupedal herbivore with long neck and tail; of late Jurassic in western North America
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Glosses
(rgloss)
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01711662-n:
carnivorous saurischian dinosaurs with short forelimbs; Jurassic and Cretaceous
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Glosses
(rgloss)
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01712752-n:
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
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Glosses
(rgloss)
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01714059-n:
carnivorous dinosaur of North America; late Jurassic
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Glosses
(rgloss)
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01714536-n:
very small bipedal carnivorous dinosaur of the late Jurassic in Bavaria
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Glosses
(rgloss)
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01715518-n:
gigantic carnivorous bipedal dinosaur of the Jurassic or early Cretaceous in Europe
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Glosses
(rgloss)
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01719175-n:
extinct reptiles of the Permian to Jurassic considered ancestral to mammals
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Glosses
(rgloss)
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01722998-n:
an extinct reptile of the Jurassic and Cretaceous having a bird-like beak and membranous wings supported by the very long fourth digit of each forelimb
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Glosses
(rgloss)
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01724470-n:
later ichthyosaurs of the Jurassic and Cretaceous; widely distributed in both hemispheres
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Glosses
(rgloss)
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01724840-n:
ichthyosaurs of the Jurassic
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Glosses
(rgloss)
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01725713-n:
extinct marine reptile with a small head on a long neck a short tail and four paddle-shaped limbs; of the Jurassic and Cretaceous
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Glosses
(rgloss)
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01873622-n:
generalized extinct mammals widespread during the Jurassic; commonly conceded to be ancestral to marsupial and placental mammals
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Glosses
(rgloss)
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02753600-a:
of or relating to or denoting the time before the Jurassic period
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Glosses
(rgloss)
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11604698-n:
extinct gymnosperms most of Carboniferous to Jurassic: seed ferns and allies
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