Yakaputika shark ibasa rinoparara

Iyo yakabviswa shark iyo hove yeCretaceous yakasara kusvika kune imwe nzvimbo inoshamisa. Inogara makungwa, kunze kweArctic, pakadzika kwakadzika, muzasi. Nzvimbo yacho haisati yakwira, nokuti inonyanya kushoma. Mhosva dzekubatwa kwe shark iyi kubva kumiganhu yeEurope neNorth Africa, South America, California, Japan zvakanyorwa.

Zita iro hove iyi inogamuchirwa nokuda kwechiremberedzwa chemafibisi akavhara mavhiri maviri ekutanga. Vanobatana nechemberi uye vanofanana nejasi kana kuti collar. Mumuviri wayo wakareba (anenge 2 m), nyoka-yakafanana, yakaita ruvara muvara. Vakadzi vashoma kudarika varume. Maziso akavhara, asina mbimbi inobwinya. The prehistoric shark ine ruvara rwegumbo rusingagoni kugoverwa kuva vertebrae. Caudal end inomiririrwa nemumwe chete. Zvipfighi zvakakura zviri pedyo kune mumwe kune imwe pedyo nemuswe.

Iyo placental shark ine mhete yakanyanyisa yemuromo inowanikwa pamagumo ekupedzisira emvura, uye kwete pamucheto wezasi, sezvinoitwa muhove dzemazuva ano. Meso ari kure akafanana korona, shanu-nhatu, yakagadzika. Ikoko mazino haana kujairika: maduku pamberi, uye makuru kumashure, izvo zvisingaitiki kune shark. Nhamba yose yemeno inenge anenge mazana matatu, yose yakanyanyisa. Misara yakareba, inogona kutambanudza kuti ipedze nyama, isina kuchema. Kuvhima, shark inowedzera muviri uye inokurumidza kuenda kumhuka, senyoka.

Prehistoric sharks zvisiri izvo zvisingadzidziswi nekuda kwegungwa ravo rakadzika. Maitiro mashoma chete anozivikanwa apo mienzaniso yakadaro yakabatwa iri vapenyu. Nguva yekupedzisira yakaitika munaJanuary 2007. Hausi kure nechikepe chehove weJapan chimwe chinhu chakabuda chakanga chisina kumboonekwa naye. Mubati wehove akataura achiona kutarisira kweAvasima Park (Honshu Island, Shizuoka City). VaJapan havana kungobata chete, asi vakatorawo mufananidzo uyu. Ihove yacho yaiva mamiriyoni 1,6 kureba, yakasungirirwa seyeri. Akaverenga mazino 300, mumitsara 25. A shark yakaiswa mudziva rine mvura yegungwa, asi akafa maawa mashomanana gare gare. Zvichida, chirwere chacho chakamuita kuti amuke kubva pakadzika kwegungwa. Inongoramba ichinyatsogadzirisa kuvaka pfungwa.

Kubhadhara shark haina kukosha kwekutengeserana, sezvo isingawanzoitiki. Uye musangano wega wega nemurume ndeye chiitiko chose (kune munhu, hongu). Kazhinji kacho kazhinji "misangano" yakadaro inongogara. Vanhu vanoisa pasi-line mambure e shrimp diving. Uye vachidhonza mambure, vanoona zvipfeko chete, saka vabati vehove veJapan vanozviona sezvipembenene.

Munguva ichangopfuura, nhamba yemisangano yevaronga nevanhu yakakura. Asi masayendisiti anowanzotenda kuti izvi zvinokonzerwa nekushisa kunowedzera kwegungwa, uye kwete nekuda kwekuwedzera kwenhamba yezvikara izvi. Gungwa regungwa risina mweya, uye zvisikwa zvipenyu zviripo zvinomanikidzwa kutsvaga nzvimbo itsva. Saka, muna 2012 vabati vehove veMurmansk vakabvisa "nhoroondo" yekubata. Mumvura yeGungwa reBarents vakabata mumiririri wekare we shark.

Kwete kunyangarika uye kusina kuchinja kukuru, kubvuta shark, zvichida, kuchawana zvakare kutonga pamusoro pegungwa rakadzika, kuva vanhu vese vanogara.