Pararcus
I-Pararcus yayiyisilwane esihlala emanzini esasiyisibankwa esiphila ezilwandle ezingashoni zase-Netherlands eminyakeni engaba izigidi e-245 edlule. Yayinomzimba oyisicaba nezitho ezinamandla ezifana nezindwangu zokubhukuda. Ngokungafani nezinye izilwane eziningi ezibizwa ngama-placodonts, yayingenalo igobolondo elisindayo emhlane.12
Yaphila nini?
Yayinkulu kangakanani?
Yayinde kangakanani?
inde njengamakati asekhaya angu-2.5 kusukela ekhaleni kuya emsileni🍌inde njengobhanana abangu-8 belandelana🏊ingabhukuda ubude bechibi elikhulu (50 m) ngemizuzwana engu-16Yayinkulu kangakanani i-Pararcus uma uqhathaniswa NAWE?
Izibalo nje kusiphequluli sakho. Akukho okugcinwayo noma okuthunyelwa ndawo.
Yayishesha kangakanani?
Amaqiniso amnandi
I-Pararcus yayinomgogodla okhethekile lapho izingxenye ezivikela umgogodla (neural arches) zazingahlangene ndawonye, ngisho nasezilwaneni ezindala. Lokhu kubizwa ngokuthi i-paedomorphosis futhi kuvamile ezilwaneni ezihlala olwandle.1
Amathambo ezinqulu zayo (i-pubis ne-ischium) ayeyisicaba futhi efana namapuleti, okwayisiza ukuba ibhukude kahle.1
Insalela eyodwa kuphela eyaziwayo ye-Pararcus yatholakala ngumqoqi wezinsalela ogama lakhe lingu-Gerben Diepenbroek, kanti lolu hlobo luqanjwe ngaye.1
I-Pararcus yayiphila ngesikhathi se-Middle Triassic, eminyakeni engaba izigidi e-247 kuya ku-241 edlule, lapho i-Netherlands yayimbozwe ulwandle olungashoni.2
Ngokungafani nezinye izilwane ezibizwa ngama-placodonts ezazinamapuleti ezikhali asindayo, i-Pararcus yayinamapuleti ambalwa amancane, angahlangene, ayesakazeke esikhumbeni sayo.1
Umgogodla we-Pararcus wawugqotshwe kakhulu kuzo zombili iziphetho futhi wawusenawo umgogodla ovumelana nezimo (notochord), induku evumelana nezimo edlula emgogodleni.1


Buza u-Rex ngo-Pararcus
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Ochwepheshe bama-dino
- Igama lesayensi
- Pararcus
- Iqanjwe ngu
- Klein and Scheyer 20142
- Iqembu
- Izilwane ezihuquzelayo zasolwandle
- Umndeni / i-clade
- Placodontia2
- Ukuhlukaniswa
- Placodontia > Sauropterygia2
- Inkathi yamadwala
- 247 kuya ku-241 wezigidi zeminyaka ()2
- Izakhiwo zamatshe
- Vossenveld2
- Amazwe
- Netherlands2
- Izinsalela ezitholiwe
- 1 ku-Paleobiology Database2
- Ukutholakala
- I-Pararcus yaqanjwa ngonyaka we-2014 ngu-Nicole Klein no-Torsten Scheyer. Insalela eyodwa kuphela yatholakala ngu-Gerben Diepenbroek emayini eduze kwase-Winterswijk, e-Netherlands.21
- Kusaphikiswana ngakho
- Ososayensi abaqiniseki ukuthi i-Pararcus yayibhukuda kanjani ngempela. Umgogodla wayo ovumelana nezimo namathambo ezinqulu ayisicaba aphakamisa ukuthi kungenzeka yayihamba ngendlela ehlukile kunezinye izilwane ezibizwa ngama-placodonts.1
Lapho amaqiniso evela khona
- Klein_20120147.indd (zora.uzh.ch)
- Pararcus in The Paleobiology Database (CC BY 4.0): iminyaka, izindawo, izakhiwo zamadwala, ukuhlukaniswa.
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