Wildlife History >

Early Permian animals (Time series) - Wildlife in the Fossil sites

Classified animal and plant picture guide. Clicking the Organism name shows the images, and pointing the Organism name shows the tooltip with three links at the left-top corner.
The Early Permian in Paleozoic spanned from 299 to 270 millon years ago. The explanation in brackets is the ages they lived in extinct species. Note that Mya is million years ago. For example, "48.6~40.4 Mya" shows a range between 48.6 and 40.4 million years ago. The italic and bold figures, e.g. 488, show out of the range. The time range is shown in the Geological Time Table. The followings are a part of the Evolutionary Tree.
Permian, Early Permian, Middle Permian, Late Permian
The right map is the continents at Late Permian provided by C. R. Scotese PALEOMAP Project.
299 Mya
299~290 MyaPrimitive reptileProtorothyris  
Primitive amphibiaBatropetes
CrustaceanCyclus  
299~284 MyaPrimitive amphibiaPlatyhystrix   (Large sail on back)
Ancestor of reptileDiscosauriscus   (Body like arrow)
Ray-finned fishAeduella
299~279.5 MyaMammal-like reptileSphenacodon  
Primitive amphibiaChenoprosopus
SharkCobelodus  
299~272.5 MyaPrimitive reptileBolosaurus
Ancestor of reptileArcheria, Tseajaia
299~272.5 MyaTetrapodomorphaEctosteorhachis  
299~270 MyaPrimitive amphibiaEdops, Dasyceps  , Cheliderpeton  , Rhynchonkos  , Saxonerpeton  , Diploceraspis   (Body like arrow)
Cartilaginous fishParahelicoprion  
299~252.3 MyaFirst ancestor of turtle
Primitive turtlePareiasaurus  
299~251 MyaMammal-like reptileMormosaurus  , Styracocephalus  , Aelurognathus  , Viatkogorgon  , Broomicephalus  , Rubidgea  
Primitive reptileBelebay
Primitive turtleNanopareia  
Primitive amphibiaAustralerpeton, Sclerocephalus  
Ancestor of reptileUtegenia
Cartilaginous fishFadenia  , Sarcoprion  
Sea scorpionHastimima
299~203.6 MyaSharkXenacanthus   (Great Dying③)
299~155.7 MyaFernNeocalamites   (Great Dying③④)
299~145 MyaLobe-finned fishCoelacanthus   (Great Dying③④)
299~65.5 MyaSharkOrthacanthus   (Great Dying③④)
299~99.6 MyaGinkgoGinkgoites   (Great Dying③④), Sphenobaiera   (Great Dying③④)
296 Mya
296 MyaOctopusPohlsepia
297.5 Mya
297.5~258 MyaPrimitive amphibiaArchegosaurus  
Ancestor of reptileAriekanerpeton
Ray-finned fishAmblypterus
290 Mya
290~284 MyaPrimitive amphibiaApateon
290~272.5 MyaMammal-like reptileDimetrodon   (Large sail on back)
Primitive amphibiaZatrachys  
Ancestor of reptileDiadectes   (Ancestors of amniotes)
Horseshoe
crab
Paleolimulus  
290~265 MyaSea lilyCalceolispongia  
284 Mya
284~279.5 MyaMammal-like reptileCtenospondylus  , Eothyris  
Primitive reptileEudibamus  
First marine reptile fossil
Marine reptileMesosaurus  , Brazilosaurus  , Stereosternum  
Ancestor of reptileOrobates  
InsectChelopterum  , Lemmatophora  , Lecorium, Liomopterum  , Probnis  , Protereisma  , Asthenohymen  , Protohymen  , Permopanorpa
MayflyActinohymen
DragonflyMegatypus, Meganeuropsis   (71cm), Progoneura
GrasshopperCrinoedischia
CockroachPermoblattina
First thrip fossil
ThripCyphoneurodes
First true bug fossil
True bugArchescytina, Permopsylla
Sea budTimoroblastus  , Thaumatoblastus  , Deltoblastus
284~272.5 MyaMammal-like reptileVaranosaurus  
Primitive reptileCaptorhinus  , Eocaptorhinus
Small reptileAraeoscelis  
Primitive amphibiaLysorophus   (Snake-like amphibia), Syndyodosuchus, Cardiocephalus  
Ancestor of reptileSeymouria   (Many reptilian features)
InsectParaprisca
284~253.8 MyaPrimitive amphibiaDiplocaulus   (Body like arrow)
284~260.5 MyaLamp shellCollemataria
284~70.6 MyaFernCladophlebis   (Great Dying③④)
ConiferBrachyphyllum   (Great Dying③④)
279.5 Mya
279.5~272.5 MyaMammal-like reptileSecodontosaurus  , Varanops  , Mycterosaurus  , Tetraceratops  , Casea  
Primitive reptileLabidosaurus  , Labidosaurikos  
Primitive amphibiaGerobatrachus  , Cacops  , Pelodosotis  , Pantylus  
279.5~268 MyaMammal-like reptileCotylorhynchus  , Caseopsis  , Caseoides  
Cartilaginous fishHelicoprion   (Spiral Saw), Megactenopetalus
Lamp shellHercosestria
279.5~260.5 MyaTrilobiteAnisopyge
DragonflyArctotypus
279.5~203.6 MyaConiferVoltzia   (Great Dying③)
279.5~199.6 MyaGinkgoPeltaspermum   (Great Dying③)
279.5~145.5 MyaConiferGlossopteris   (Great Dying③④)
279.5~99.6 MyaFernConiopteris   (Great Dying③④)
ConiferPodozamites   (Great Dying③④)
272.5 Mya
272.5~268 MyaMammal-like reptileAngelosaurus   (Large sail on back)
SharkSymmorium  
272.5~265 MyaMammal-like reptileVaranodon  , Syodon  
Ancestor of reptileMacroleter, Tokosaurus
272.5~268 MyaMayflyPalaeothemis
272.5~196.5 MyaFirst sea urchin fossil
Sea urchinMiocidaris   (Great Dying③④)
272.5~145.5 MyaFernTodites   (Great Dying③④)