Placodus
I-Placodus yayiyisilwane esihuquzelayo sasolwandle esasiphila eminyakeni engaba yizigidi ezingama-240 edlule, ngesikhathi se-Middle Triassic. Yayinomzimba osindayo, umsila omude, nogebhezi lwekhanda oluqinile olunamazinyo ayisicaba okuchoboza izimbaza nezinye izilwane ezinamagobolondo. Yayibhukuda ezilwandle ezingajulile futhi cishe yayichitha isikhathi esiningi phansi olwandle ifuna ukudla.1
Yaphila nini?
Yayinkulu kangakanani?
Yayinde kangakanani?
inde njengezinja ezi-3 kusukela ekhaleni kuya emsileni🍌inde njengobhanana abangu-17 belandelana🏊ingabhukuda ubude bechibi elikhulu (50 m) ngemizuzwana engu-11Yayinkulu kangakanani i-Placodus uma uqhathaniswa NAWE?
Izibalo nje kusiphequluli sakho. Akukho okugcinwayo noma okuthunyelwa ndawo.
Yayishesha kangakanani?
Amaqiniso amnandi
IPlacodus yayinomzimba oqinile ngoba amathambo emgogodleni wayo ayexhumene, okwenza isiqu sayo sibe lukhuni.1
Isisu sayo sasimbozwe yizikhali ezikhethekile ezenziwe ngezimbambo zesisu ezigoqiwe, futhi yayinomugqa wamafindo amathambo ngaphezu komgogodla wayo.1
IPlacodus yayinzima, okusho ukuthi yayisinda futhi yayikwazi ukuhlala kalula phansi olwandle ngaphandle kokuntanta.1
Ngaphambi kokuba ososayensi bazi ukuthi iPlacodus ibukeka kanjani, amazinyo ayo ayedidaniswa namazinyo ezinhlanzi.1
IPlacodus yayihamba kancane futhi ikhubazekile emhlabathini ngenxa yezikhali zayo ezisindayo, ngakho kungenzeka ukuthi yayiza ogwini kuphela ukuzobeka amaqanda.1
Imilenze yayo emifushane kungenzeka ukuthi yayiphelela ezinyaweni ezinolwelwesi, futhi yayisebenzisa umsila wayo oyisicaba ukuziphusha emanzini.1

Imibuzo ebuzwa kakhulu mayelana no-Placodus
?Yayinkulu kangakanani iPlacodus?
Yayicishe ibe ngamamitha angu-2.5 kuya ku-3 (amafidi angu-8.2 kuya ku-9.8) ubude.1
?I-Placodus yayidla ini?
Izilwane ezinamagobolondo njengama-bivalve, kanye nezinye izilwane ezinamagobolondo aqinile njengama-mollusc, ama-brachiopod nama-crustacean. Yayisebenzisa amazinyo ayo angaphambili afana ne-chisel ukuwakhipha phansi olwandle kanye namazinyo ayo angemuva abanzi nayisicaba ukuchoboza amagobolondo azo.1
?Ingabe iPlacodus yayiyidinosaur?
Cha, iPlacodus yayiyisilwane esinwabuzelayo sasolwandle esibizwa ngokuthi i-placodont, hhayi idinosaur. Yaphila olwandle ngesikhathi seTriassic.12
?Ingabe iPlacodus yayikwazi ukubhukuda?
Yebo, yayibhukuda isebenzisa umsila wayo oyisicaba nemilenze emifushane okungenzeka ukuthi yayiphelela ezinyaweni ezinolwelwesi. Yayingekho kahle ekubhukudeni njengezilwane zasolwandle zakamuva ezifana nama-plesiosaur, kodwa yayikhululekile emanzini.1
?Kungani iPlacodus yayinomzimba oqinile?
Umgogodla wayo wawunamathambo axhumene ndawonye, okwenza isiqu sayo sibe lukhuni. Lokhu kwayisiza ukuba ihlale isinda phansi olwandle ukuze ikwazi ukudla ngaphandle kokuntanta.1
?I-Placodus yaphila nini?
Eminyakeni engaba yizigidi ezingama-240 edlule, ngesikhathi se-Middle Triassic.1

Buza u-Rex ngo-Placodus
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Ochwepheshe bama-dino
- Igama lesayensi
- Placodus
- Iqanjwe ngu
- Agassiz 18333
- Iqembu
- Izilwane ezihuquzelayo zasolwandle
- Umndeni / i-clade
- Placodontidae3
- Ukuhlukaniswa
- Placodontia > Sauropterygia3
- Inkathi yamadwala
- 251 kuya ku-227 wezigidi zeminyaka ()3
- Izakhiwo zamatshe
- Jena, Wellenkalk, Vossenveld3
- Amazwe
- Germany, Israel, Poland, Netherlands, Italy, I-China3
- Izinsalela ezitholiwe
- 34 ku-Paleobiology Database3
- Eyaziwa nangokuthi
- Anomosaurus, Crurosaurus (amagama amadala manje abalwa njengesilwane esisodwa)3
- Ukutholakala
- IPlacodus yaqanjwa ngusosayensi wemvelo waseSwitzerland uLouis Agassiz ngonyaka ka-1833. Ekuqaleni wayecabanga ukuthi izinsalela kwakungamazinyo ezinhlanzi.13
Lapho amaqiniso evela khona
- Placodus (en.wikipedia.org)
- Fossil Focus: Placodonts – PALAEONTOLOGY[online] (palaeontologyonline.com)
- Placodus in The Paleobiology Database (CC BY 4.0): iminyaka, izindawo, izakhiwo zamadwala, ukuhlukaniswa.
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