Qhov txawv ntawm Anthropoids thiab Prosimians

Qhov txawv ntawm Anthropoids thiab Prosimians
Qhov txawv ntawm Anthropoids thiab Prosimians

Video: Qhov txawv ntawm Anthropoids thiab Prosimians

Video: Qhov txawv ntawm Anthropoids thiab Prosimians
Video: Saib Mis paub Poj niam (hluas nkauj) tus yam ntxwv lub siab 2024, Kaum ib hlis
Anonim

Anthropoids vs Prosimians

Yog tib neeg, peb yuav tsum paub txog peb cov kwv tij txheeb ze. Raws li qhov loj taxonomic faib, anthropoids thiab prosimians yog ob pawg loj (Suborders: Anthropoidea thiab Prosimii) ntawm Order: Primates. Ob lub suborders nthuav tawm cov yam ntxwv sib txawv hauv lawv cov anatomical thiab kev coj tus cwj pwm, tab sis qhov sib txawv ntawm cov pob txha taub hau yog qhov tseem ceeb hauv kev ua kom cov prosimians thiab anthropoids sib nrug. Hauv kev faib tawm tsis ntev los no, txawm li cas los xij, cov anthropoids tau muab faib rau hauv Infraorder: Simiiformes; Yog li, ob pawg ntawm primates feem ntau hu ua simians thiab prosimians.

Anthropoids

Anthropoids tseem hu ua Simians thiab lawv yog cov hloov zuj zus thiab txawj ntse tshaj plaws ntawm txhua tus tsiaj nyob rau niaj hnub no. Anthropoids muaj peb lub ntsiab primate pawg hu ua New World Monkeys, Old World Monkeys, thiab Apes suav nrog tib neeg. Raws li cov pov thawj fossil, anthropoids tau pib deviate los ntawm prosimians li New World Monkeys txog 40 lab xyoo dhau los. Lub Ntiaj Teb Qub hom sib cais los ntawm cov primates nyob ib ncig ntawm 25 lab xyoo txij hnub no. Anthropoids yog cov tsiaj loj loj nrog qee hom, xws li Gorilla, hnyav dua 200 kilograms. Ntxiv nrog rau lub cev qhov hnyav thiab qhov loj me, qhov ntim ntawm lub pob txha taub hau thiab qhov loj ntawm lub hlwb yog siab heev hauv anthropoids piv rau ntau lwm yam tsiaj, thiab. New World Monkeys hu ua Platyrrhines thaum Old World Monkeys thiab apes hu ua Catarrhines. Platyrrhines muaj qhov ntswg tiaj tus, lawv lub qhov ntswg yog taw rau pem hauv ntej, thiab lawv tuaj yeem zaum ntawm lawv pob taws. Catarrhines muaj qhov ntswg nqaim nrog downward pointed nostrils, thiab lawv zaum ntawm lawv rumps. Anthropoids feem ntau yog herbivorous, tab sis omnivorous hom tsis txawv.

Prosimians

Prosimians yog cov tswv cuab ntawm Suborder: Prosimii. Loris thiab lemurs yog cov neeg tseem ceeb niaj hnub no. Txawm li cas los xij, prosimians tsis nyob rau qee qhov clade, vim tias lawv suav nrog qee yam txawv xws li tarsiers, adapids (tuag), thiab omomyids (tuag). Yog li ntawd, nws yog ib pawg paraphyletic ntawm primates. Lawv yog thawj primates evolved thiab tib primates uas yog haiv neeg Madagascar. Lawv qhov kev faib tawm ntuj tsis tau mus txog Tebchaws Meskas; Hloov chaw, lawv tau muab faib rau hauv Asia thiab Africa. Lawv feem ntau nyob ntawm cov kab, thiab lawv cov hniav ntse yog kev hloov kho rau lawv cov zaub mov noj. Lawv cov hniav ntse yog tshwj xeeb, uas zoo li ib tug txhuam hniav. Lub snout ntawm cov prosimians yog qhov tseem ceeb protruded, thiab lawv lub qhov ntswg yog ntub. Txawm li cas los xij, tarsiers tsis muaj qhov ntswg ntub lossis hniav txhuam. Lub xub ntiag ntawm grooming claws hauv prosimians yog lwm yam tseem ceeb uas yuav tsum tau pom. Tag nrho cov tsiaj no yog arboreal, thiab feem ntau yog leaping thaum ob peb hom nyiam txav qeeb heev los ntawm cov ceg ntoo. Thaum nruab hnub, prosimians nyiam khaws zais tab sis ua haujlwm hmo ntuj.

Qhov txawv ntawm Anthropoids thiab Prosimians yog dab tsi?

• Anthropoids yog clade thaum prosimians yog ib pawg paraphyletic.

• Anthropoids tau hloov pauv ntau dua piv rau cov neeg prosimians.

• Muaj ntau hom kab mob anthropoid ntau dua li cov hom prosimian.

• Anthropoids yog arboreal lossis terrestrial, hos prosimians yeej ib txwm arboreal.

• Prosimians nocturnal, tab sis anthropoids tuaj yeem ua haujlwm txhua lub sijhawm ntawm hnub.

• Lub cev loj thiab lub hlwb muaj peev xwm ntau dua hauv anthropoids dua li hauv prosimians.

• Anthropoids tau muab faib rau txhua qhov chaw hauv ntiaj teb tshwj tsis yog Australia thiab Antarctica thaum cov prosimians muaj nyob hauv Asia thiab Africa nkaus xwb.

• Snout yog ntau protruded nyob rau hauv prosimians piv rau anthropoids.

• Anthropoids yog omnivorous lossis herbivorous thaum prosimians tsuas yog herbivorous xwb.

• Prosimians muaj cov hniav tab sis tsis yog anthropoids.

Pom zoo: