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neotropical montane, rainforest, forest, birdseocene paleocene, agenonhuman primatemontane rainforest, forest, tropicaltropical rainforest, montane, forest, birds, marine, ocean, aquaticjurassic triassic, cretaceous, marine, ageinsectivorous birdsprecocial birds, youngaltricial birds, youngtriassic jurassic, marine, agemedium sized, bodied, rarecretaceous jurassic, tertiary, fossil, marine, age, seanewborn infant, baby, malemesozoic reptiles, marine, agearctic ocean, marine, sea, terrestrial, desert, birdsblooded reptiles, male, american, youngextinct reptiles, pleistocene, giant, birds, marineearliest extant, triassic, eocene, miocene, cretaceous, recorded, domesticated, known, fossil, tertiary, prehistoricaustralian marsupial, rainforest, desert, tertiary, indigenousruminant feedwild ungulate, birds, gamehibernating bearmiocene fossil, marine, agefossil reptiles, primate, hunting, birds, marinecarnivorous birdspleistocene fossil, marine, age, seapredatory birds, maleaquatic reptiles, birdscaptive reptiles, birds, wildterrestrial reptiles, birdslower cretaceous, montane, triassic, jurassic, miocene, eocene, paleocene, pleistocene, mesozoic, tertiaryflying reptiles, birdsmarine reptiles, cretaceous, laboratory, birds, fossil, aquaticquaternary tertiary, marine, sea, ageprehistoric reptiles, hunting, nativetertiary cretaceous, fossil, marine, agerarest birdssubterranean dwellingcenozoic marine, ageearly miocene, cretaceous, eocene, jurassic, paleocene, cenozoic, mesozoic, triassic, pleistocene, modern, tertiary, archaic, age, neonatalbecame extinct, pregnant, known, infected, endemicbirds migrate, inhabiting, flying, inhabit, reptiles, feed, evolvedexotic birds, tropicalprimate fossil, laboratorygiant reptiles, sized, prehistoric, forest, flying, birdsreptiles evolvedadult male, female, primate, birdsnative american, landgrazing landpaleocene agesmall ruminant, insectivorous, furry, sized, marsupial, comparedbodied male, adult, youngcommonly occurring, known, occurs, found, occur, infectdomesticated birds, wilddiurnal birdslarge ungulate, herbivorous, sized, bodied, carnivorousnocturnal birds, eatingsmaller sizedmost commonly, recent, primitive, advancedmature adult, forest, male, female, agediving birdsasian americanprimitive reptiles, huntingdesert reptiles, archaictypically involves, occurs, consists, contain, require, ranging, exhibit, includes, occur, rely, include, contains, inhabitendangered birds, marineyoung adult, fellow, birdssmallest sizedgame hunting, birds, showshunted wild, game, birdsinhabit tropicalmale femalesea diving, birdslegged birds, fellowbig furry, game, bearendemic birdslarger sized, shareinfected pregnant, birdsancestral land, huntingoccurred duringferal domesticeating birdsmay vary, occur, require, differ, seem, contain, indicate, appearcontains numeroussolitary dwellingusually involves, occurs, consistsoccurring duringtiny baby, infant, newbornrare birds, endemiclargest share, sized, extantpregnant femaleadvanced agevanishing americanindigenous australiancontain numeroushunting wild, birdsland belongingoccur duringfarm produce, landforest land, birds, dwelling, grazing, protection, producehave survived, evolved, occurredproduce transgenictypical diurnalgrow larger, wildbegan gnawing, layingvarious sizedoccurs duringare listedbaby birdsliving reptiles, fossil, aquatichuge reptilesalien landzealand forestarchaic ageneonatal infantarose amongstfemale malemodern reptilesbear huntingdwelling birdsbreathing becamegenerally known, involvesaged male, adultlisted endangeredocean marinesized birds, farmunlike most, manyln recentexist exceptremained endemictransgenic farmintelligent youngother hoofed