Cruralispennia
Cruralispennia wani ƙaramin tsuntsu ne mai gashin fuka-fukai wanda ya rayu kimanin shekaru miliyan 131 da suka wuce a yankin da a yanzu yake ƙasar China. Yana da baƙon gashin fuka-fukai masu tauri kamar waya a ƙafafunsa, waɗanda ba a taɓa ganin wani tsuntsu da su ba kafin shi ko bayan shi!1
Yaushe ya rayu?
Yaya saurin sa yake?
Gaskiya mai ban sha'awa
Cruralispennia tana da ƙashin wutsiya mai siffar garma, wanda ake tunanin yana samuwa ne kawai a tsuntsaye masu ci gaba. Wannan yana nuna cewa ƙungiyoyin tsuntsaye daban-daban sun haɓaka siffofi iri ɗaya daban-daban.1
Gashin kafarta ya bambanta da duk wani abu da aka taɓa gani: tushensa kamar ƙarfe ne mai tauri, yayin da ƙarshensa kuma yake da laushi kuma ya rabu zuwa ƙananan zaren da yawa.1
Ko da yake Cruralispennia ta rayu tun farkon tarihin tsuntsaye, ƙashin kafadarta (coracoid) ya riga ya zama siriri sosai, siffar da aka saba gani a tsuntsayen zamanin Cretaceous na baya.1
Sunan Cruralispennia yana nufin 'gashin kafa' a harshen Latin, saboda gashin da ba a saba gani ba a kan ƙashin kafarta (tibiotarsus).1
Wannan tsuntsu yana da haƙora 14 a ƙashin muƙamuƙinsa na ƙasa, shi ya sa cikakken sunan nau'insa yake multidonta, wanda ke nufin 'haƙora da yawa'.1
Cruralispennia ta rayu tare da wasu tsuntsayen farko kamar Protopteryx da Eoconfuciusornis a cikin yanayi ɗaya na tsohon tafki.1
Tambayoyin da aka fi yi game da Cruralispennia
?Yaya girman Cruralispennia yake?
Cruralispennia ƙaramin tsuntsu ne, kusan girman tsuntsun sparrow na yanzu. Gashin kafarta yana da tsawon 12 zuwa 16 mm ne kawai.23
?A ina Cruralispennia ta rayu?
Ta rayu a inda yanzu ake kira China, kusa da wani tafki a kwarin Sichakou kimanin shekaru miliyan 131 da suka wuce.2
Don ƙwararrun dino
- Sunan kimiyya
- Cruralispennia
- Wanda ya ba da suna
- Wang et al. 20174
- Rukuni
- Tsuntsayen farko
- Iyali / rukuni
- Enantiornithes4
- Rarrabewa
- Theropoda > Avialae4
- Zamanin duwatsu
- shekaru miliyan 133 zuwa 126 (Hauterivian)4
- Tsarin duwatsu
- Huajiying4
- Kasashe
- China4
- Rubutun burbushin halittu
- 1 a cikin Bayanan Paleobiology4
- Gano
- An ba Cruralispennia suna a shekarar 2017 ta hannun Min Wang da abokan aikinsa daga wani kwarangwal da ya kusan cika wanda aka gano a Tsarin Huajiying na China.41
- Har yanzu ana muhawara
- Masana kimiyya ba su da tabbas kan abin da gashin kafa na wannan dabba yake amfani da shi ba. Wataƙila yana taimaka musu wajen nuna kyan jiki, ɗumama jiki, ko ma fahimtar yanayin da suke ciki.1
Inda bayanan suka fito
- npg.nature.com (npg.nature.com)
- Cruralispennia (en.wikipedia.org)
- A bizarre Early Cretaceous enantiornithine bird with unique crural feathers and an ornithuromorph plough-shaped pygostyle | Nature Communications (nature.com)
- Cruralispennia in The Paleobiology Database (CC BY 4.0): shekaru, wurare, nau'in duwatsu, rarrabawa.
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Archaeopteryx
Hesperornis
Ichthyornis
Baptornis
Jurapteryx
Gobipteryx
Stegosaurus
Iguanodon
Giganotosaurus
Microraptor
Deinonychus
Baryonyx