TsimScience

Paleontology - Science yog dab tsi? Yuav ua li cas yog kev kawm paleontology?

Palaeontology - lub science uas kawm cov yam ntxwv ntawm cov qauv thiab cov kev ua ntawm tus kab mob no uas muaj nyob rau hauv lub geological yav dhau los, tshwj tseg fossils, tom ntej no lub neej thiab oryctocoenoses.

niaj hnub paleontology

Nws kuj yuav piav raws li cov science uas tseem ua hauj lwm nrog txoj kev tshawb no ntawm tag nrho cov muaj nyob rau cov kev tshawb fawb kom paub txog lub neej nyob rau hauv lub yav dhau los tej lub sij hawm ntawm lub neej nyob rau txhua theem (kab mob, pejxeem, biogeocoenosis).

Nruas ntawm kev tshawb fawb qhia tias palaeontology - yog ib tug lom science, uas yog nyob ze kev sib raug zoo nrog geology, uas ua rau nws kim heev kev siv ntawm cov kev tshwm sim ntawm kev tshawb fawb thiab nyob rau tib lub sij hawm ua hauj lwm pab raws li ib tug indispensable qhov chaw ntawm cov ntaub ntawv hais txog lub neej ib puag ncig. Nws yog ib qhov kev sib raug zoo thiab txiav txim kev ncaj ncees ntawm paleontology, uas lem nrog rau lwm yam yam nyob rau hauv lub evolution ntawm nyob qhov nyob rau hauv lub deb geological yav tag los.

Lub hom phiaj thiab cov hom phiaj

Raws li hais, science kawm paleontology tu noob kab mob uas nyob rau hauv lub geological yav tag los. Qhov ntawd yog lub hom phiaj ntawm txoj kev tshawb yuav lub meej ntawm tag nrho cov yam ntawm lawv lub neej. Qhov no, nyob rau hauv particular, tus qauv (morphology) thiab taxonomy; faib nyob rau hauv qhov chaw thiab lub sij hawm; txoj kev thiab tej kev cai ntawm evolution; txoj kev ua neej thiab ib puag ncig.

Tag nrho cov kev pab raws qib yog txuas mus rau txhua lwm yam. Yog li ntawd, needless kawm morphological nta tsis yog ib qho kawg nyob rau hauv nws tus kheej, tiam sis yog zoo txog rau lub systematization ntawm cov kab mob no. Nruj me ntsis scientific system yuav ua tsis tau tsis muaj txoj kev tshawb no ntawm evolutionary yam thiab txoj kev ntawm cov keeb kwm kev loj hlob ntawm cov tsiaj thiab cog pawg yuav tsis tau twb tsis siv tsis muaj ntaub ntawv nyob rau hauv lub serial chaw ntawm lawv cov seem nyob rau hauv lub khaubncaws sab nraud povtseg thiab nyob rau hauv tej yam ntawm ib puag ncig yam tseem ceeb nyob rau hauv cov kab mob. Kev tsom xam muaj tswv yim to rau hauv txoj kev ntawm lub neej vim lub morphology ntawm creatures. Yog li, qhov kawg thiab tseem ceeb tshaj plaws ua hauj lwm ntawm palaeontology - yog kev txawj ntse ntawm cov evolution ntawm cov organic ntiaj teb no nyob rau hauv lub keeb kwm evolution ntawm lub ntiaj teb.

kev faib

Palaeontology - qhov kev kawm ntawm tu noob kab mob los ntawm ntau yam keeb kwm. Qhov no txog kev paub thiab tsim lub hauv paus rau lub kev faib tawm, thiab kuj qhia hauv lub xub ntiag ntawm ob peb departments:

  • Paleozoology tau kawm fossils ntawm cov tsiaj muaj tus kab mob. Nws, nyob rau hauv lem, yog muab faib ua ob sections: thawj tshuaj xyuas qhov ancient invertebrates, thiab lub thib ob - los ntawm lub ancient vertebrate.
  • Paleobotanist mob siab rau txoj kev tshawb no ntawm cov pob txha nroj tsuag. Nyob rau hauv nws cov qauv muaj ntau subsidiaries Sciences. Qhov no paleoalgologiya (txoj kev tshawb no ntawm cov pob txha algae), thiab paleopalynology (txoj kev tshawb no ntawm fossils ntawm ancient paj ntoos thiab noob ntawm cov nroj tsuag), thiab hais txog. D.
  • Paleomycology. Lub homphiaj ntawm nws txoj kev tshawb no yog fossils ntawm fungi.
  • Micropalaeontology. Qhov no yog qhov code lub npe siv thaum nws los txog rau kawm seem ntawm ancient cov kab mob (benthic protozoa, ostracods, ntau yam zooplankton thiab phytoplankton, cov kab mob).
  • Paleoecology kev tshawb fawb kev twb kev txuas ntawm cov kab mob uas muaj nyob rau hauv lub deb yav dhau los, nrog rau txhua lwm yam thiab nrog lawv lub chaw nyob rau hauv lub scale ntawm coob thiab ecosystems.
  • Paleobiogeography xav cai qhov chaw ntawm ancient cov kab mob nyob rau hauv ze kev twb kev txuas nrog cov evolution ntawm climates, tectonics, thiab lwm tus neeg.
  • Biostratinomy thiab taphonomy kawm kis qauv thiab ancient faus nyob.

Lub keeb kwm ntawm paleontology: qhov chaw

Yog txhais ntawm kev txawj ntse txog qhov xwm ntawm tus pob txha cov ntaub ntawv yog ib tug tribute mus rau Suav thiab European naturalists Renaissance. Nyob rau hauv lub xyoo pua XVII, ob zaum (N. Steno, R. Hooke) yuav luag ib txhij, ntawm nws tus kheej ntawm txhua tus lwm yam rau cov thawj lub sij hawm pib hais lus ntawm tu noob hom. Ib tug MV Lomonosov puas xyoo tom qab npaj cov views ntawm lawv cov predecessors, tawm tswv yim hais tias nyob rau hauv qhov nyob rau hauv tus txheej txheem ntawm nws tsim muaj qhov evolutionary hloov.

Cov tswv yim muab rau pem hauv ntej thiab zaum los ntawm lwm lub teb chaws: lub Fabkis Buffon thiab J. Soulavie, Briton John Hutton ..

Fundamentals ntawm paleontology pib tsim, thaum nyob rau hauv thaum pib ntawm lub XIX xyoo pua W. Smith yog tau pov thawj rau cov mechanism los mus txiav txim lub hnub nyoog ntawm geological formations teej tug mus rau cov piv txwv ntawm invertebrate fossils thiab raws li nyob rau hauv lawv cov kev xav, tus thawj geological daim ntawv qhia nyob rau hauv keeb kwm.

Paleontology raws li ib tug scientific kev qhuab qhia. Lub keeb kwm ntawm tsim

Lub hauv paus ntawm nws raws li ib tug scientific kev qhuab qhia yog ib tug tribute rau Georges Cuvier, uas, tom qab ib tug sib sib zog nqus comparative anatomical tsom xam ntawm cov pob txha seem ntawm ancient tsiaj, ua tau tsim Txha cajqaum Paleontology.

Tom qab ib tug ob peb decades, lub Fabkis botanist Adolphe Brongniart luam tawm nws "Keeb kwm ntawm cov pob txha nroj tsuag." Yog li nws pw cov me nyuam yaus paleobotanists.

Palaeontology - cov kev kawm, hu hu ua petromatognoziya. Tus thawj mention ntawm no lub npe hnub thaum pib ntawm lub XIX caug xyoo. Thaum kawg, science tau pom nws lub npe nyob rau hauv lub 1840s, thaum lub Frenchman D. Orbigny pib siv lub sij hawm "paleontology" nyob rau hauv lawv cov ntaub ntawv.

Kev sib txuas lus nrog lwm yam sciences

Paleontology - ib tug scientific kev qhuab qhia uas yog zoo txog rau lwm lom sciences. Qhov no kev sib raug zoo yog mas vim ib nrab siv rau txoj kev hais txog sciences: pejxeem noob caj noob ces, kev loj hlob biology, cytology, biochemistry, biometrics thiab lwm tus neeg.

Ua niaj hnub cov pob txha kev tshawb fawb feem ntau nrog los ntawm kev siv qhov tseeb hom kev kawm raws li nyob rau kev siv ntawm ntau hom ntawm hluav taws xob, cov tshuaj lom tsom xam, thiab tshuaj ntaus electron microscopy thiab t. D. pov thawj rau hauv lub nyob ze kev sib raug zoo thiab kev sib nrig sib los ntawm tej disciplines li comparative lub cev, morphology thiab taxonomy ntawm cov tsiaj thiab nroj tsuag. Qhov yuav tsum tau rau kev haumxeeb tsom xam thiab txoj kev tshawb no ntawm lub morphogenesis ntawm skeletal lug ntawm fossils ua rau cov interpenetration ntawm paleontology, physiology, embryology, biomechanics.

Thaum lub tam sim no theem tau expanding mus paleontology tej sciences (biogeocenology, biogeography) vim tsub zuj zuj ntawm loj qhov ntau ntawm cov khoom, uas nqa tawm ib tug sib piv tsom xam ntawm ancient keeb kwm muaj tus kab mob ntawm actualism txoj kev.

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