Katin Dino No. 1026 na 2 027

Leivanectes

Sunan yana nufin: “Mai iyo na Leiva, an sa mata suna bayan Villa de Leiva a Colombia”1 2

Ya ci: NamaPlesiosaursEarly CretaceousBa dinosaur ba ne a zahiri

Leivanectes wata dabba ce mai dogon wuya da ke rayuwa a cikin ruwa, wadda ta yi iyo a cikin tekuna masu ɗumi na Colombia kimanin shekaru miliyan 115 da suka wuce. Plesiosaur ce, ba dinosaur ba, kuma tana amfani da ƙafafunta masu ƙarfi don yin iyo a cikin ruwa. Wannan mafarauciyar teku tana da gajeren muƙamuƙi na musamman da manyan haƙora don kama manyan kifi.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

120 zuwa 113 miliyan shekaru da suka wuce3

Early Cretaceous

Burbushin halittu da aka samo a

Villa de Leiva, Boyacá, Colombia (Paja Formation)1 2

Gudun da ya fi kowa

kusan 27 km/h (17 mph)

Iyo, ƙiyasin adewa

Yaushe ya rayu?

Triassic

Jurassic

Cretaceous

Shekaru miliyan 252 da suka wuce20114566, tauraron dan adam (asteroid)

Yaya saurin sa yake?

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

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

Leivanectes kusan 27 km/h (17 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

Leivanectes tana da ƙarancin haƙora kuma sun fi girma fiye da kowane elasmosaurid plesiosaur da aka sani. Tana da haƙora 3 kawai a gaban muƙamuƙinta na ƙasa, yayin da wani plesiosaur mai kama da ita mai suna Callawayasaurus yake da 5.2

Wannan plesiosaur ta rayu a lokacin Aptian na Early Cretaceous, tsakanin shekaru miliyan 119 zuwa 113 da suka wuce.1

An sa wa Leivanectes suna a shekarar 2019 ta ƙungiyar masana kimiyya daga Argentina da Colombia, ciki har da María Páramo-Fonseca da José O'Gorman.1 2

Gajeren muƙamuƙinta da manyan haƙoranta suna nuna cewa Leivanectes tana cin manyan abinci fiye da sauran elasmosaurids masu dogon wuya, waɗanda galibi suke cin ƙananan kifi.2

Leivanectes an san ta ne kawai daga wani ɓangaren ƙwalwa da muƙamuƙin ƙasa, don haka masana kimiyya ba su da tabbas kan girman jikinta.2

Hoton Leivanectes da aka yi da AI — Hoton yadda Leivanectes 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.

Tambayi Rex game da Leivanectes

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: Leivanectes
Wanda ya ba da suna: Páramo-Fonseca et al. 20193
Rukuni: Plesiosaurs
Iyali / rukuni: Elasmosauridae3
Rarrabewa: Plesiosauria > Elasmosauridae > Sauropterygia3
Zamanin duwatsu: 120 zuwa 113 miliyan shekaru (Aptian)3
Tsarin duwatsu: Paja3
Kasashe: Colombia3
Rubutun burbushin halittu: 1 a cikin Bayanan Paleobiology3
Gano: An gano Leivanectes a cikin Paja Formation na Villa de Leiva, Colombia, kuma an sa mata suna a shekarar 2019 ta Páramo-Fonseca da abokan aikinta. Sunan nau'in bernardoi yana girmama wani mutum na gida mai suna Bernardo.1 2
Har yanzu ana muhawara: Masana kimiyya ba su da tabbas kan tsawon wuyan Leivanectes, saboda ƙwalwarta ce kawai aka gano. Watakila tana da gajeren wuya fiye da sauran elasmosaurids.2

Inda bayanan suka fito

PBDB Taxon (paleobiodb.org)
A new late Aptian elasmosaurid from the Paja Formation, Villa de Leiva, Colombia (explore.openaire.eu)
Leivanectes 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.

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