Ordovician oge nke Paleozoic Era: ụmụ anụmanụ na osisi

Ordovician (usoro) - a abụọ oyi akwa nke sediments nke Paleozoic otu ihe mere eme nke geology nke mbara ala. The aha na-ewepụtara oge ochie ebo Ordovician. Ha bi na Wales, UK. Oge a na-ghọtara dị ka otu nọọrọ onwe ha na usoro. Na ọ dị adị na narị ise nde afọ gara aga na were iri isii nde afọ. The oge maka iwee kasị taa agwaetiti na na niile kọntinent.

Geology Ordovician System

Ná mmalite nke oge nke North na South America ndidi nso Europe na Africa. Australia bụ esote na Africa na bụ akụkụ nke Asia. Otu nke okporo osisi dị n'ebe ugwu nke Africa, ndị ọzọ na - na ugwu nke Pacific Ocean. Ná mmalite nke Ordovician ukwuu nke ndịda nke Earth nwere Afrika Gondwana. Ọ gụnyere nke ugbu a South America, South Atlantic Ocean, Australia, Africa, North Asia na Indian Ocean. Nke nta nke nta, Europe na North America (Lawrence) aghọwo iche iche onye ọ bụla ọzọ. Oké osimiri na-na-ebili. Ọtụtụ n'ime ndị ala ahụ bụ na-ekpo ọkụ latitudes. Na Gondwana na-egwupụta, na mgbe e mesịrị continental kpụkọrọ. Na South America na na n'ebe ugwu-n'ebe ọdịda anyanwụ Africa nọgidere ala sediments nke moraines, nke hapụrụ a Paleozoic oge.

Ordovician na Arabian Peninsula, na Ndida nke France, Spain e ji icing. Na Brazil na West Sahara metụtara nke ice na-chọpụtara. Mmụba nke oké osimiri ebe ino na n'etiti Ordovician. Na n'ebe ọdịda anyanwụ n'akụkụ nke North na South America, Great Britain, na Ural-Mongolian belt, n'ebe ndịda-n'ebe ọwụwa anyanwụ nke Australia, metụtara nke Ordovician sediments iru iri puku mita. Na ebe ndị a, e nwere ndị a otutu agbọpụta ọkụ, lava akwakọba strata. Chọta na-chert: jasper, ftanidy. Na Russia na Ordovician oge doro anya na anya na East European, Siberian n'elu ikpo okwu, na Urals, Novaya Zemlya, na New Siberia Islands, na Taimyr Peninsula na Kazakhstan na Central Asia.

Ihu Igwe ọnọdụ na Ordovician System

Na Ordovician ihu igwe e kewara anọ na ụdị: okpomọkụ, ọnọdụ, subtropical, nival. Na mbubreyo Ordovician e jụrụ. Na-ekpo n'ógbè okpomọkụ ama esịn site ise degrees, na subtropical na mpaghara - iri na ise. Nnọọ ezigbo oyi na elu latitudes. The Middle Ordovician enwere a ọkụ ihu igwe, e jiri ya tụnyere gara aga oge. Nke a na-egosi na nkesa na nkume nzu.

Mineral na Ordovician System

N'etiti minerals guzobere oge a, natara mmanụ na gas. Karịsịa a otutu ego na nke oge a na North America. Na-pụta ìhè nkwụnye ego mmanụ shale, phosphorite. Ndị a ego na-kọwara geological Filiks nke magma ọ gụnyere. Ihe atụ, na Kazakhstan e nwere ego nke manganese ore na barytes.

Sea na Ordovician

The Middle Ordovician e nwere onye na mgbasa nke Maritime oghere. N'ala oké osimiri na-aghọ ala. Mgbanwe ndị a nke metụtara ìgwè a nnukwu oyi akwa nke sedimenti, nke na-anọchi anya ya na nwa sludge. Ọ mejupụtara ash eruptions, clastic nkume na ájá. emighị emi n'oké osimiri dị n'ebe bụ ugbu a North America na Europe.

The ụmụ anụmanụ na osisi nke Ordovician

Algae na Ordovician oge agbanwebeghị mgbe tụnyere gara aga oge. Ọ na-egosi nke mbụ osisi n'ụwa. Ha na-ukwuu n'ime anọchi anya mosses.

Life na mmiri na oge a nnọọ iche iche. Ọ bụ ya mere ọ na-atụle ihe dị oké mkpa na akụkọ ihe mere eme nke ụwa. Kpụrụ isi ụdị nke oké osimiri e kere eke. E nwere azụ mbụ. Naanị na ha dị nnọọ obere, ihe ise sentimita. Na oké osimiri e kere eke wee malite ịpụta ike mkpuchite. Nke a bụ n'ihi na ibi ndụ ntule malitere ebili n'elu ala sediments na-eri nri n'elu n'ala mmiri ahụ. More na ndị ọzọ e nwere na ụmụ anụmanụ na-eri nri na mmiri nke oké osimiri. Ụfọdụ iche iche nke vertebrates nwere, ghọrọ usoro, ndị ọzọ dị nnọọ malitere. Ná ngwụsị nke Ordovician apụta vertebrate ntule. Site echinoderm oké osimiri egosipụta pụtara, oké osimiri lily. Ugbu a, ndị dị otú ahụ ntule dị ka oké osimiri urodi na oké osimiri na kpakpando na-adị.

N'elu oké osimiri urodi floats ìgwè atụrụ azundika jelii - nke a bụ ihe atụ mara mma nke ochie. The nwe na-nwekwara malitere imìkpu ha Livelihoods. Gastropods na elasmobranch-anọchi anya a buru ibu ọtụtụ ndị umu. Na Ordovician cephalopods chetyrehzhabernyh development emee - a oge ochie na-anọchite anya Nautiloidea. Nje ndị a na-ebi ugbu a na ogbu mmiri nke Indian Ocean. Echekwa oge ochie ndị nnọchiteanya nke ndị a ndụ guzoziri, dị ka megide curved shells nke oge a Nautilus arụ umu. Ndị a klam ndị a eri ibe ebi ndụ.

New ụmụ anụmanụ na oge a bụ graptolites. Ha mụta nwa site budding. Graptolites kere chịrị. Na mbụ, ha kwuru na coelenterates, ugbu a - na krylozhabernym invertebrates. N'oge a, graptolites adịghị ebi ndụ, ma e nwere ha ikwu dị anya. Otu n'ime ha bi na North Sea - bụ Rhabdopleura normanni. Ọzọkwa, e nwere otu ìgwè nke ntule na-enyere aka ruby iru Ana. Ha na-pụtara n'oge a - ya bryozoans. Ha na-adị ugbu a, dị ka ndị a ntule na mara mma lace bushes. Na ndị dị otú mere aromorphoses Ordovician na ndu eme ntule.

Ndị bi na oké osimiri

The sandstone na Colorado iberibe jawless azụ ahuru. Amịpụtara na ndị ọzọ na residues nke vertebrate e kere eke, yiri a shark. Fossils na-egosi na Ordovician jawless iche taa umu.

The mbụ anụmanụ nke nwere ezé - ya conodonts. Ndị ae kere eke ndị yiri otutu. Ha jaws bụ dị iche iche si jaws nke dị ndụ dị. Ọkà mmụta sayensị na guru na narị isii na umu nke ndụ e kere eke na biri n'oké osimiri na n'elu oge. Oyi na-atụ snap bụ otu n'ime ihe ndị mere maka ikpochapu nke ọtụtụ umu. Emighị emi n'oké osimiri na-a larịị, na ụmụ anụmanụ nke oké osimiri ahụ nwụrụ. Otu N'ihi na-ghọtara na fauna nke oge a.

Ihe kpatara nke ikpochapu nke anụmanụ ntule

E nwere ọtụtụ nsụgharị nke uka ikpochapu nke e kere eke:

1. Wupu nke gamma ụzarị n'ime mbara igwe.
2. The ọdịda nke nnukwu ozu si ohere. Ha rifọrọ ma ọ bụ meteorites hụrụ ta.
3. The N'ihi nke guzobere ugwu na usoro. nkume na-weathered site ifufe na n'ime ala. Dị ka a N'ihi nke a Filiks bụ ala na carbon, nke na-emetụta ndị na-ekpokwu ọkụ.
4. N'ịga Gondwana na South osisi mere ka oyi na-atụ snap, mgbe ahụ, ice afọ, a Mbelata mmiri larịị n'ime osimiri.
5. The saturation nke ụwa oké osimiri ọla. Ekpep plankton na oge nwere elu etoju nke a dịgasị iche iche nke ọla. Mmiri nsi mere ọla.

Olee nke bụ nke ndị a na nsụgharị iyi credible, na ihe mere nwuchapu anụmanụ Ordovician, a ugbu a na-amaghị.