Dino Wiki / Dukan dinos / Dabbobi masu rarrafe na teku

Katin Dino No. 1016 na 2 027

Lariosaurus

Sunan yana nufin: “dabba mai rarrafe daga Larius, tsohon sunan tafkin Como”1

Ya ci: KifiDabbobi masu rarrafe na tekuFarkon Triassic zuwa Tsakiyar TriassicBa dinosaur ba ne a zahiri

Lariosaurus wani ƙaramin dabba ne mai rarrafe na ruwa na dā wanda ya rayu a cikin ruwan ɗumi mai zurfi a lokacin Triassic Period. Yana da gajeren wuya, ƙananan fikafikan ninkaya, da ƙafafu masu fata a tsakanin yatsu, kuma wataƙila ya shafe lokaci mai yawa yana farauta a cikin ruwa mai zurfi ko ma a ƙasa.1 2

Gaskiya mai ban sha'awa: wannan dabbar ruwa mai rarrafe tana iyo yayin da dinosaur suke tafiya a ƙasa. Kowa yana kiran su dino, amma reshe ne daban na dabbobi masu rarrafe.

Ya rayu

shekaru miliyan 251 zuwa 237 da suka wuce4

Farkon Triassic zuwa Tsakiyar Triassic

Burbushin halittu da aka samo a

Italiya, Switzerland, Jamus, Spain, Faransa, Netherlands, Austria, da China4 1

Tsawo

0.7 zuwa 0.8 m (2.3 zuwa 2.6 ft)1

bisa ga cikakkun samfuran L. xingyiensis (70.5 cm) da L. hongguoensis (har zuwa 80 cm)

Mafi girman gudu

kusan 7 km/h (4 mph)

Iyo, ƙiyasi

Me Lariosaurus yake ci?

Yana cin ƙananan abinci kamar kifi da sauran dabbobi masu rarrafe. Wani burbushin halitta yana da placodonts guda biyu (nau'in dabba mai rarrafe mai harsashi) a cikin cikinsa.

Yaushe ya rayu?

Triassic

Jurassic

Cretaceous

Shekaru miliyan 252 da suka wuce20114566, dutsen sararin samaniya (asteroid)

Yaya girman sa yake?

Yaya tsawon sa yake?

tsawon kyanwar gida 1.5 daga hanci zuwa wutsiyatsawon ayaba 4 a jerezai iya yin iyo tsawon babban wurin wanka (50 m) cikin daƙiƙa 26

Yaya girman Lariosaurus idan aka kwatanta da KAI?

Lissafi kawai a cikin burauzarka. Babu abin da ake adanawa ko aikawa ko'ina.

Yaya saurin sa yake?

Mutum yana tafiya kusan 5 km/h (3 mph)

Lariosaurus kusan 7 km/h (4 mph)

Yaro a kan keke kusan 12 km/h (7 mph)

Doki mai gudu kusan 65 km/h (40 mph)

Damisa kusan 100 km/h (62 mph)

abubuwa masu ban sha'awa

Gaskiya mai ban sha'awa

Lariosaurus yana ɗaya daga cikin ƙananan nothosaurs, mai tsawon ƙasa da mita ɗaya.1

Ƙafafunsa na gaba sun koma kamar fiffike, amma ƙafafunsa na baya har yanzu suna da yatsu biyar, wanda ba kasafai ake gani ba a tsakanin nothosaurs.1

Masana kimiyya suna tunanin Lariosaurus yana iya haihuwar ɗa mai rai, saboda an gano burbushin jarirai a cikin manya.1

Wani burbushin halitta da fatarsa ta kasance yana nuna cewa Lariosaurus yana da hannaye da ƙafafu masu fata a tsakanin yatsu, kamar na agwagwa.2

Lariosaurus yana da gajeren wuya da ƙananan fikafikan ninkaya, wanda hakan ya sa ya zama mara ƙwarewa wajen ninkaya idan aka kwatanta da sauran nothosaurs.1

An gano burbushin Lariosaurus na farko a shekarar 1830 kusa da tafkin Como, Italiya, wanda hakan ya sa ya zama ɗaya daga cikin dabbobi masu rarrafe na ruwa na farko da aka sani daga tsaunukan Alps.1

Lariosaurus yana da kariya mai ƙarfi na ƙashin ciki (gastralia) wanda ya kare ƙashin cikinsa.1

Hoton Lariosaurus da aka yi da AI — Hoton yadda Lariosaurus zai iya kasancewa wanda aka yi da AI, kwamfuta ce ta yi shi daga abin da masana kimiyya suka sani. Hasashe ne: ainihin dabbar za ta iya zama daban, kuma babu wanda ya san ainihin launukanta.

ka tambaya

Tambayoyin da aka fi yi game da Lariosaurus

?Me Lariosaurus yake ci?

Yana cin ƙananan abinci kamar kifi da sauran dabbobi masu rarrafe. Wani burbushin halitta yana da placodonts guda biyu (nau'in dabba mai rarrafe mai harsashi) a cikin cikinsa.1

?Ta yaya Lariosaurus yake ninkaya?

Yana ninkaya ta hanyar amfani da ƙafafunsa na gaba masu ƙarfi kamar na hatimi, yana amfani da motsin 'tashi-ninkaya'. Hannayensa da ƙafafunsa suna da fata a tsakanin yatsu, ba fikafikan ninkaya ba.2 3

?Shin Lariosaurus yana haihuwar ɗa mai rai?

Eh, masana kimiyya suna tunanin yana haihuwar ɗa mai rai. An gano burbushin jariran Lariosaurus a cikin manya.1

Mai karyata tatsuniya

Tatsuniya: Wasu mutane sun yi tunanin Lariosaurus dinosaur ne ko kuma stegosaur.

Gaskiya: Lariosaurus wani nothosaur ne, nau'in dabba mai rarrafe na ruwa, ba dinosaur ba ne. Wani lokaci an taɓa kuskuren ɗaukar nothosaur Eupodosaurus a matsayin dinosaur stegosaurian, amma yanzu ana ɗaukarsa a matsayin iri ɗaya da Lariosaurus.1

Don ƙwararrun dino

Sunan kimiyya: Lariosaurus
Wanda ya ba da suna: Curioni 18474
Rukuni: Dabbobi masu rarrafe na teku
Iyali / rukuni: Nothosauridae4
Rarrabewa: Sauropterygia4
Zamanin duwatsu: shekaru miliyan 251 zuwa 237 ()4
Tsarin duwatsu: Falang, Meride, Perledo-Varenna4
Kasashe: Italiya, China, Jamus, Spain, Switzerland, Netherlands4
Rubutun burbushin halittu: 27 a cikin Bayanan Paleobiology4
An kuma san shi da: Deirosaurus, Eupodosaurus, Macromerosauro, Macromerosaurus, Macromirosaurus, Rhaeticonia, Silvestrosaurus (tsoffin sunaye da yanzu ake ɗauka a matsayin dabba ɗaya)4
Gano: Curioni ne ya ba Lariosaurus suna a shekarar 1847, bisa ga wani burbushin halitta da aka gano a shekarar 1830 a Perledo a tafkin Como, Italiya.1
Har yanzu ana muhawara: Masana kimiyya suna muhawara kan ko ya kamata a ɗauki nau'in Ceresiosaurus da Silvestrosaurus a matsayin iri ɗaya da Lariosaurus.1

Inda bayanan suka fito

Lariosaurus (en.wikipedia.org)
The first specimen with skin preserved of Lariosaurus (Eusauropterygia) from the Middle Triassic of Monte San Giorgio (Switzerland) allows inferences about its swimming method | Swiss Journal of Palaeontology | Springer Nature Link (link.springer.com)
An ancient reptile’s fossilized skin reveals how it swam like a seal (sciencenews.org)
Lariosaurus in The Paleobiology Database (CC BY 4.0): shekaru, wurare, nau'in duwatsu, rarrabawa.

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