Pararcus
Pararcus wani nau'in dabba ne mai rarrafe na ruwa wanda ya rayu a cikin ƙananan tekuna na Netherlands kimanin shekaru miliyan 245 da suka wuce. Yana da jiki mai faɗi da ƙafafu masu ƙarfi kamar matuka don yin iyo. Ba kamar sauran placodonts da yawa ba, ba shi da kwasfa mai nauyi a bayansa.12
Yaushe ya rayu?
Yaya girman sa yake?
Yaya tsawon sa yake?
tsawon kyanwar gida 2.5 daga hanci zuwa wutsiya🍌tsawon ayaba 8 a jere🏊zai iya yin iyo tsawon babban wurin waha (50 m) cikin daƙiƙa 16Yaya girman Pararcus idan aka kwatanta da KAI?
Lissafi kawai a cikin burauzarka. Babu abin da ake adanawa ko aikawa ko'ina.
Yaya saurin sa yake?
Gaskiya mai ban sha'awa
Pararcus yana da kashin baya na musamman inda sassan da ke kare kashin baya (neural arches) ba su haɗe ba, har ma a cikin manya. Ana kiran wannan paedomorphosis kuma yana da yawa a cikin dabbobin da ke rayuwa a cikin ruwa.1
Kashin kwatangwalonsa (pubis da ischium) sun kasance masu faɗi kamar faranti, wanda ya taimaka masa yin iyo yadda ya kamata.1
Wani mai tattara burbushi mai suna Gerben Diepenbroek ne ya gano burbushi guda daya tilo na Pararcus, kuma an sanya wa nau'in sunan ne bayan shi.1
Pararcus ya rayu a lokacin tsakiyar zamanin Triassic, kimanin shekaru miliyan 247 zuwa 241 da suka wuce, lokacin da Netherlands take ƙarƙashin ƙaramin teku.2
Ba kamar sauran placodonts da suke da faranti masu nauyi ba, Pararcus yana da ƙananan faranti na kariya kaɗan kawai da suka watse a cikin fatarsa.1
Kashin bayan Pararcus yana da zurfi a ɓangarorin biyu (amphicoelous) kuma har yanzu yana da notochord, wani sandar sassauci da ke gudana ta cikin kashin baya.1


Tambayi Rex game da Pararcus
Rex yana amsa tambayoyi game da wannan shafi kawai. Tambayoyi 10 a wata.
Rex AI ne kuma yana iya yin kuskure. Yana aiki a kan sabobin da ke EU kuma ba a taɓa adana tambayoyi ba. Kada ka taɓa rubuta sunanka ko wasu abubuwan sirri.
Don ƙwararrun dino
- Sunan kimiyya
- Pararcus
- Wanda ya ba da suna
- Klein and Scheyer 20142
- Rukuni
- Dabbobi masu rarrafe na teku
- Iyali / rukuni
- Placodontia2
- Rarrabewa
- Placodontia > Sauropterygia2
- Zamanin duwatsu
- 247 zuwa 241 miliyan shekaru ()2
- Tsarin duwatsu
- Vossenveld2
- Kasashe
- Netherlands2
- Rubutun burbushin halittu
- 1 a cikin Bayanan Paleobiology2
- Gano
- An ba Pararcus suna a shekarar 2014 ta hannun Nicole Klein da Torsten Scheyer. Gerben Diepenbroek ne ya gano burbushi guda daya tilo a wata ma'adana kusa da Winterswijk, Netherlands.21
- Har yanzu ana muhawara
- Masana kimiyya ba su da tabbas kan yadda Pararcus yake yin iyo daidai ba. Kashin bayansa mai sassauci da kashin kwatangwalo mai faɗi suna nuna cewa wataƙila ya yi tafiya daban da sauran placodonts.1
Inda bayanan suka fito
- Klein_20120147.indd (zora.uzh.ch)
- Pararcus in The Paleobiology Database (CC BY 4.0): shekaru, wurare, nau'in duwatsu, rarrabawa.
Kowane gaskiya a wannan shafin yana da lamba da ke nuna tushenta. Idan mun yi kuskure, yi haƙuri, mu masoyan dino ne, ba mujallar kimiyya ba. Faɗa mana a [email protected] kuma za mu gyara shi.
Rex yana jin yunwa! Dino Wiki aikin uba ne don dansa mai son dino, kyauta ba tare da talla ko masu bin diddigi ba. Manyan mutane za su iya ba Rex abun ciye-ciye don taimakawa wajen ci gaba da kasancewa a yanar gizo.Ba Rex abinci