Ornithocheirus
Ornithocheirus wani nau'in dabba ne mai tashi wanda ya rayu a farkon zamanin Cretaceous, kimanin shekaru miliyan 110 da suka wuce. Yana da dogon baki mai kunkuntar siffa tare da kambi a saman kansa da kuma hakora masu kaifi don kama kifi. Ko da yake ba dinosaur ba ne, yana daya daga cikin manyan dabbobi masu tashi a zamaninsa.1
Yaushe ya rayu?
Yaya girman sa yake?
Yaya tsawon sa yake?
Yaya nauyin sa yake?
tsawon karnuka 2.5 daga hanci zuwa wutsiya🍌tsawon ayaba 14 a jere
nauyin kyanwar gida 11🍉nauyin kankana 9🧸nauyin yaran makarantar reno 2.5🎒nauyin yaran makaranta 1.5⚽zai iya tashi daga wannan gefen filin ƙwallon ƙafa zuwa ɗayan cikin daƙiƙa 5.1Yaya girman Ornithocheirus 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
Ornithocheirus yana nufin 'hannun tsuntsu' saboda masana kimiyya sun fara tunanin cewa kashin fikafikansa ya yi kama da hannun tsuntsu.1
Nau'i daya ne kawai ake ganin yana da inganci a yau: Ornithocheirus simus. Yawancin sauran burbushin halittu da aka taba kira da Ornithocheirus yanzu an sanya su a cikin wasu rukuni daban-daban.1
An gano burbushin halittunsa a Cambridge Greensand na Ingila, wani nau'in dutse wanda a da can kasan teku ne mai yashi kimanin shekaru miliyan 110 da suka wuce.1
Ornithocheirus yana da kambi mai siffar kwale-kwale a hancinsa, wanda wataƙila ana amfani da shi don nuna kyan gani ko don taimaka masa wajen daidaita tafiya a sama.1
Hakoran nasa galibi suna tsaye ne kai tsaye, ba su karkata zuwa waje ba kamar na wasu danginsa.1
Masana ilimin burbushin halittu na farko kamar Richard Owen sun yi ta jayayya game da sunansa. Owen ya fi son Criorhynchus ('bakin rago') saboda bai amince da ra'ayin juyin halitta ba.1
Wasu burbushin halittu da aka taba tunanin tsuntsaye ne, kamar Cimoliornis da Palaeornis, sun zama Ornithocheirus ko danginsa.1
Tambayoyin da aka fi yi game da Ornithocheirus
?Yaya girman Ornithocheirus yake?
Pterosaur ne mai matsakaicin girma tare da fadin fikafikai na mita 5 (kafa 16) da nauyin jiki na kimanin kilogram 20 (paun 44).1
?Shin Ornithocheirus dinosaur ne?
A'a, Ornithocheirus pterosaur ne, dabba ce mai tashi, ba dinosaur ba.1
?Me Ornithocheirus yake ci?
Yana cin kifi, wanda yake kamawa da hakoransa masu kaifi yayin da yake tashi a sama da teku.1
?Yaushe Ornithocheirus ya rayu?
Ya rayu a farkon zamanin Cretaceous, kimanin shekaru miliyan 110 da suka wuce.1
?A ina aka gano Ornithocheirus?
An gano burbushin halittunsa a Cambridge Greensand na Ingila, kuma wataƙila a Morocco.1
?Me ya sa Ornithocheirus yake da kambi?
Masana kimiyya suna tunanin cewa kambi mai siffar kwale-kwale a hancinsa wataƙila ana amfani da shi don nuna kyan gani ko don taimaka masa wajen daidaita tafiya a sama.1
?Yaya saurin Ornithocheirus yake wajen tashi?
Babu wanda ya sani tabbas, amma a matsayinsa na babban pterosaur, wataƙila ya kasance mai tashi da karfi wanda zai iya tafiya nesa.1
?Shin Ornithocheirus ne babban pterosaur?
A'a, ba shi ne mafi girma ba. Wani pterosaur mai dangantaka da shi mai suna Tropeognathus yana da fadin fikafikai na mita 8.2 (kafa 27), wanda ya sa ya zama babban pterosaur mai hakora da aka sani.1
Mai karyata tatsuniya
Tatsuniya: Mutane da yawa suna tunanin Ornithocheirus yana da fadin fikafikai na mita 12 (kafa 40), wanda hakan zai sa ya zama babban dabba mai tashi da aka taba sani.
Gaskiya: Wannan adadin ya wuce gona da iri. Masana kimiyya yanzu suna kiyasta cewa fadin fikafikansa ya kai mita 4.5 zuwa 6.1 (kafa 15 zuwa 20), wanda hakan ya sa ya zama pterosaur mai matsakaicin girma.1
Don ƙwararrun dino
- Sunan kimiyya
- Ornithocheirus
- Wanda ya ba da suna
- Seeley 18695
- Rukuni
- Dabbobi masu rarrafe masu tashi
- Iyali / rukuni
- Ornithocheiroidea5
- Rarrabewa
- Pterosauria > Pterodactyloidea5
- Zamanin duwatsu
- shekaru miliyan 133 zuwa 90 (Hauterivian / Turonian)5
- Tsarin duwatsu
- West Melbury Marly Chalk, Calcaires à Spatangues, Zig Zag Chalk5
- Kasashe
- Birtaniya, Faransa, Portugal, DR Congo, Russia, Jamus5
- Rubutun burbushin halittu
- 12 a cikin Bayanan Paleobiology5
- An kuma san shi da
- Cimoliornis, Criorhynchus, Palaeornis (tsoffin sunaye da yanzu ake ɗauka a matsayin dabba ɗaya)5
- Gano
- An fara gano burbushin halittunsa a shekarun 1800 a Ingila kuma Richard Owen ya ba shi suna Pterodactylus simus a shekarar 1861. Daga baya Harry Seeley ya ba shi sunan rukuni na Ornithocheirus a shekarar 1869.12
- Har yanzu ana muhawara
- Masana kimiyya har yanzu suna ta muhawara kan wanne burbushin halittu ne na gaskiya na Ornithocheirus kuma wanne ne na makamantan pterosaurs kamar Coloborhynchus ko Tropeognathus.13
Inda bayanan suka fito
- Ornithocheirus (en.wikipedia.org)
- PBDB Taxon (paleobiodb.org)
- Taxonomic review of the Ornithocheirus complex (Pterosauria) from the Cretaceous of England (zookeys.pensoft.net)
- Ornithocheirus — size, diet & habitat | DinoLifePedia (dinolifepedia.com)
- Ornithocheirus in The Paleobiology Database (CC BY 4.0): shekaru, wurare, nau'in duwatsu, rarrabawa.
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Pterodactylus
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