Tetrapoda

#tokyo rev #nicmoc #pissedon #rxfitmeal #tedroxy #perreando #nurseday #samford #magtoni #thrilltxt

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Tiktaalik - the fishapod Model by Tyler Keillor and this particular set up on display at the Harvard

Link #devonian #paleozoic #paleontology #fossil #geology #biology #evolution #science #north america #canada #tetrapoda #tetrapod #transitional fossil #fish got legs

Edaphosaurus- One of the ‘sail-backs’. Not a dinosaur!Mounted specimen on display at the

Link #fossils #paleontology #evolution #geology #synapsid #tetrapoda #vertebrate #permian #fossil

Edaphosaurus- One of the ‘sail-backs’. Not a dinosaur!Mounted specimen on display at the

Link #fossils #paleontology #evolution #geology #synapsid #tetrapoda #vertebrate #permian #fossil

sitting-on-me-bum:A curious Eastern Chipmunk (Tamias striatus) takes time out from foraging to watc

Link #eastern chipmunk #tamias striatus #tamias #marmotini #xerinae #sciuridae #sciuromorpha #rodentia #glires #euarchontoglires #boreoeutheria #eutheria #mammalia #tetrapoda #vertebrata #chordata

Von der Decken’s hornbill (Tockus deckeni)Photo by Fabrice Stoger

Link #von der deckens hornbill #hornbill #tockus deckeni #tockus #bucerotidae #buceroti #bucerotiformes #picocoraciae #eucavitaves #cavitaves #coraciimorphae #afroaves #telluraves #inopinaves #neoaves #neognathae #therapoda #archosauria #sauropsida #reptilia #tetrapoda #vertebrata #chordata

Pacific walrus (Odobenus rosmarus divergens)Photo by Joel Garlich-Miller

Link #pacific walrus #walrus #odobenus rosmarus divergens #odobenus rosmarus #odobenus #odobenidae #otarioidea #pinnipedia #pinnipedimorpha #arctoidea #caniformia #carnivora #carnivoramorpha #scrotifera #laurasiatheria #boreoeutheria #eutheria #mammalia #tetrapoda #vertebrata #chordata

Photo by egrego2

Link #american bullfrog #lithobates catesbeianus #lithobates #ranidae #ranoidea #neobatrachia #batrachia #amphibia #tetrapoda #vertebrata #chordata

sitting-on-me-bum:A fisher (Martes pennanti).Photo © Kent Mason

Link #fisher #martes pennanti #martes #guloninae #mustelidae #musteloidea #arctoidea #caniformia #carnivora #carnivoramorpha #scrotifera #laurasiatheria #boreoeutheria #eutheria #mammalia #tetrapoda #vertebrata #chordata

Nicobar pigeon (Caloenas nicobarica)Photo by Valerie

Link #captive animal #nicobar pigeon #ma kūö kö #caloenas nicobarica #caloenas #columbidae #columbiformes #columbimorphae #columbaves #neoaves #neognathae #therapoda #archosauria #sauropsida #reptilia #tetrapoda #vertebrata #chordata

Wild boar (Sus scrofa)Photo by Marlin Harms

Link #sus scrofa #suidae #artiofabula #artiodactyla #euungulata #scrotifera #eutheria #boreoeutheria #laurasiatheria #mammalia #tetrapoda #vertebrata #chordata

exotic-venom:Agkistrodon contortrix phaeogaster (Osage Copperhead): a neonate with an aberrant patte

Link #sourcing #osage copperhead #copperhead #agkistrodon contortrix phaeogaster #agkistrodon contortrix #agkistrodon #crotalinae #viperidae #colubroides #caenophidia #afrophidia #alethinophidia #serpentes #squamata #lepidosauria #sauria #diapsida #reptilia #sauropsida #tetrapoda #vertebrata #chordata

exotic-venom:Agkistrodon contortrix phaeogaster (Osage Copperhead): a neonate with an aberrant patte

Link #sourcing #osage copperhead #copperhead #agkistrodon contortrix phaeogaster #agkistrodon contortrix #agkistrodon #crotalinae #viperidae #colubroides #caenophidia #afrophidia #alethinophidia #serpentes #squamata #lepidosauria #sauria #diapsida #reptilia #sauropsida #tetrapoda #vertebrata #chordata

exotic-venom:Agkistrodon contortrix phaeogaster (Osage Copperhead): a neonate with an aberrant patte

Link #sourcing #osage copperhead #copperhead #agkistrodon contortrix phaeogaster #agkistrodon contortrix #agkistrodon #crotalinae #viperidae #colubroides #caenophidia #afrophidia #alethinophidia #serpentes #squamata #lepidosauria #sauria #diapsida #reptilia #sauropsida #tetrapoda #vertebrata #chordata

exotic-venom:Agkistrodon contortrix phaeogaster (Osage Copperhead): a neonate with an aberrant patte

Link #sourcing #osage copperhead #copperhead #agkistrodon contortrix phaeogaster #agkistrodon contortrix #agkistrodon #crotalinae #viperidae #colubroides #caenophidia #afrophidia #alethinophidia #serpentes #squamata #lepidosauria #sauria #diapsida #reptilia #sauropsida #tetrapoda #vertebrata #chordata

exotic-venom:Agkistrodon contortrix phaeogaster (Osage Copperhead): a neonate with an aberrant patte

Link #sourcing #osage copperhead #copperhead #agkistrodon contortrix phaeogaster #agkistrodon contortrix #agkistrodon #crotalinae #viperidae #colubroides #caenophidia #afrophidia #alethinophidia #serpentes #squamata #lepidosauria #sauria #diapsida #reptilia #sauropsida #tetrapoda #vertebrata #chordata

sitting-on-me-bum:A hoary bat.Photo © Paul Cryan, U.S. Geological Survey / Wikimedia Commons

Link #hoary bat #aeorestes cinereus #aeorestes #lasiurini #vespertilioninae #vespertilionidae #yangochiroptera #chiroptera #mammalia #tetrapoda #vertebrata #chordata

tobirama:Charlie Fayers

Link #scarlet macaw #ara macao #arinae #psittacidae #psittacoidea #psittaciformes #psittacopasserae #eufalconimorphae #australaves #telluraves #inopinaves #neoaves #neognathae #theropoda #archosauria #sauropsida #reptilia #tetrapoda #vertebrata #chordata

Crowned lemur (Eulemur coronatus)Photo by charliejb

Link #captive animal #crowned lemur #eulemur coronatus #eulemur #lemuridae #lemuroidea #lemuriformes #strepsirrhini #primates #primatomorpha #euarchontoglires #boreoeutheria #eutheria #mammalia #tetrapoda #vertebrata #chordata

Photo by Laccio Photography

Link #sourcing #japanese dwarf flying squirrel #flying squirrel #pteromys momonga #pteromys #pteromyini #sciurinae #sciuridae #sciuromorpha #rodentia #glires #euarchontoglires #boreoeutheria #eutheria #mammalia #tetrapoda #vertebrata #chordata

sitting-on-me-bum:Black Skimmer, St. Pete, Florida© Thomas Chadwick

Link #juvenile #black skimmer #rynchops niger #rynchops #laridae #charadriiformes #aequorlitornithes #neoaves #neognathae #therapoda #archosauria #sauropsida #reptilia #tetrapoda #vertebrata #chordata