InvertebratePermian
Meganeuropsis
Meganeuropsis was a large griffinfly, an extinct insect related to the broader dragonfly-like lineage.
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Showing 529–552 of 578 creatures
Invertebrate
InvertebrateEocene
Titanomyrma
Titanomyrma was a large fossil ant with a particularly impressive winged queen form.
Meet Titanomyrma
Marine reptileTriassic
Dinocephalosaurus
Dinocephalosaurus was a marine reptile with an exceptionally long neck and a small head.
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ReptileTriassic
Mirasaura
Mirasaura is known for an extraordinary array of elongated structures along its back.
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ReptileTriassic
Sharovipteryx
Sharovipteryx was a small reptile with a gliding surface associated mainly with its greatly elongated hindlimbs.
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ReptileLate Triassic
Megalancosaurus
Megalancosaurus was a small reptile with a specialized grasping body plan.
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ReptileLate Permian
Scutosaurus
Scutosaurus was a large pareiasaur with a broad body and bony protective structures in its skin.
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ReptileLate Permian
Elginia
Elginia was a pareiasaur known for a strikingly ornamented skull.
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SynapsidPermian
Tiarajudens
Tiarajudens was a synapsid with conspicuous saber-like canines despite evidence for plant processing.
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SynapsidLate Permian
Suminia
Suminia was a small synapsid with grasping adaptations in its limbs.
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MammalMiocene
Teleoceras
Teleoceras was a short-legged rhinoceros with a deep barrel-shaped body.
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MammalPleistocene
Eremotherium
Eremotherium was a giant ground sloth with a massive body and powerful clawed forelimbs.
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MammalMiocene and Pliocene
Thalassocnus
Thalassocnus was a sloth associated with an increasingly aquatic way of life.
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MammalPleistocene
Simosthenurus
Simosthenurus was a short-faced kangaroo with a robust body and a distinctive skull.
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MammalPleistocene
Palorchestes
Palorchestes was an unusual large marsupial with powerful forelimbs and a distinctive skull.
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MammalMiocene
Desmostylus
Desmostylus was an extinct mammal with remarkably column-like tooth cusps.
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MammalMiocene
Paleoparadoxia
Paleoparadoxia was a desmostylian mammal with a heavy body and unusual skeletal proportions.
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MammalMiocene
Peltephilus
Peltephilus was an armored mammal with a distinctive pair of horn-like structures on its skull.
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PterosaurCretaceous
Caiuajara
Caiuajara was a crested pterosaur with a conspicuous head ornament.
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PterosaurEarly Cretaceous
Hamipterus
Hamipterus was a pterosaur with a long toothed snout and a cranial crest.
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PterosaurJurassic
Darwinopterus
Darwinopterus combined a comparatively advanced head and neck with a more primitive long-tailed body plan.
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PterosaurEarly Cretaceous
Tropeognathus
Tropeognathus was a large toothed pterosaur with prominent crests on the jaws.
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BirdEarly Cretaceous
Eoconfuciusornis
Eoconfuciusornis was an early beaked bird with a body plan close to the beginning of the confuciusornithid record.
Meet Eoconfuciusornis
BirdLate Cretaceous
Vegavis
Vegavis was an aquatic bird whose fossils are important for studying the early history of waterfowl-like lineages.
Meet VegavisEach card identifies its kind of creature. Fictional characters are labeled and have their own game stories. AI-generated, stylized game illustrations. These designs and growth stages are imaginative, not scientific reconstructions.