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Ikhathuni ka-Limusaurus
Ikhadi le-Dino No. 1059 kwangu-2 027

Limusaurus

Udla: IzitshaloAma-dino adla inyamaLate Jurassic

I-Limusaurus kwakuyidinosaur encane enomlomo eyayihlala endaweni okuyizwe lase-China manje eminyakeni eyizigidi ezingu-155 edlule. Ngokungafani nama-dinosaur amaningi adla inyama, yayidla izitshalo! Isandla sayo esiyinqaba sasiza ososayensi ukuxazulula imfihlakalo yokuthi amaphiko ezinyoni avela kanjani.1

Yaphila
162 kuya ku-155 wezigidi zeminyaka edlule7
Late Jurassic
Izinsalela ezitholwe e-
e-Xinjiang, e-China, e-Shishugou Formation21
Ubude
1.7 kuya ku-1.955 m (5.6 kuya ku-6.4 ft)34
Isisindo
15 kg (33 lb)3
Ubude
0.67 m (2.2 ft)
isilinganiso
Isivinini esiphezulu
cishe 41 km/h (25 mph)
Ukugijima, isilinganiso
I-Limusaurus yayidla ini?
Yayidla izitshalo. Abadala babenomlomo bengenamazinyo, futhi babenemitshe esiswini (gastroliths) ukusiza ukugaya ukudla okuyizitshalo. Abancane babenamazinyo, ngakho kungenzeka ukuthi babedla ingxube yezitshalo nezilwane ezincane.

Yaphila nini?

Triassic
Jurassic
I-Cretaceous
Izigidi ezingama-252 eminyakeni edlule20114566, i-asteroid (isikhathi lapho i-asteroid ishaya)

Yayinkulu kangakanani?

Yayinde kangakanani?

Limusaurus cishe 1.955 m ubude (6.4 ft)Inja cishe 1 m (3.3 ft)Ibhayisikili cishe 1.8 m (5.9 ft)Imoto cishe 4.5 m (15 ft)

Yayimude kangakanani?

Ikati lasekhayacishe 0.3 m (1 ft)Injacishe 0.5 m (1.6 ft)Limusauruscishe 0.67 m ukuphakama (2.2 ft)Ihhashicishe 1.6 m (5.2 ft)

isilinganiso

Yayisinda kangakanani?

isinda njengamakati asekhaya angu-4
inde njengamakati asekhaya angu-4 kusukela ekhaleni kuya emsileniinde njengobhanana abangu-11 belandelanaisinda njengobhanana abangu-120ingagijima amamitha ayi-100 ngemizuzwana engu-8.8 (umuntu oshesha kakhulu udinga u-9.6)

Yayinkulu kangakanani i-Limusaurus uma uqhathaniswa NAWE?

Izibalo nje kusiphequluli sakho. Akukho okugcinwayo noma okuthunyelwa ndawo.

Yayishesha kangakanani?

izinto ezinhle

Amaqiniso amnandi

1

I-Limusaurus yayiyi-ceratosaur, eyokuqala eyake yatholakala e-Asia.1

2

Yayinomunwe omncane kakhulu, noma umunwe wokuqala, kanti eminye iminwe emibili yayijwayelekile. Lesi yisimo esingavamile kuma-dinosaur.1

3

Isandla sayo sakhombisa ingxube yezici: amathambo esihlakala ayefana neminwe yesibili, yesithathu neyesine, kodwa amathambo eminwe ayefana nowokuqala, owesibili nowesithathu.1

4

I-Limusaurus yaphila ngesikhathi se-Oxfordian, eminyakeni eyizigidi ezingu-161 kuya kwezingama-155 edlule.2

5

Yiwu kuphela i-theropod yase-Jurassic eyaziwa ngokuba nomlomo nokudla izitshalo.1

6

Ukutholakala kwe-Limusaurus kwasiza ososayensi ukuba baqonde ukuthi isandla esinemunwe emithathu sama-theropod saguquka kanjani saba isandla esinemunwe emibili sezinyoni.1

Kwenziwe nge-AIIsithombe sika-Limusaurus esenziwe nge-AI
Isithombe sika-Limusaurus esenziwe nge-AI sokuthi kungenzeka ukuthi wayebukeka kanjani, senziwe yikhompyutha ngokusekelwe kulokho okwaziwa ososayensi. Lokhu kuwukuqagela: isilwane sangempela kungenzeka ukuthi sasibukeka ngokuhlukile, futhi akekho owazi imibala yaso yangempela.
ubuzile

Imibuzo ebuzwa kakhulu mayelana no-Limusaurus

?I-Limusaurus yayidla ini?

Yayidla izitshalo. Abadala babenomlomo bengenamazinyo, futhi babenemitshe esiswini (gastroliths) ukusiza ukugaya ukudla okuyizitshalo. Abancane babenamazinyo, ngakho kungenzeka ukuthi babedla ingxube yezitshalo nezilwane ezincane.5

?I-Limusaurus yayingakanani?

Cishe imitha engu-1.7 ubude futhi inesisindo esicishe sibe ngu-15 kg. Lokho kulingana nobude bemoto encane, kodwa ilula kakhulu.5

?Ingabe i-Limusaurus yayinoboya?

Akekho owazi ngokuqinisekile. Kungenzeka ukuthi yayinoboya, kodwa akukho bufakazi obuqondile boboya obutholakale ezinsaleleni zayo.5

?Kungani i-Limusaurus ibalulekile?

Isandla sayo esiyinqaba sasiza ososayensi ukuxazulula imfihlakalo yokuthi amaphiko ezinyoni avela kanjani. Yabonisa ingxube yezici zesihlakala neminwe echaza ukuthi isandla esinemunwe emithathu sama-theropod saguquka kanjani saba iphiko lenyoni.16

?Ingabe i-Limusaurus iyidinosaur?

Yebo, iyidinosaur. Iyidinosaur yohlobo lwe-theropod, okuyiqembu elifanayo elihlanganisa izinyoni.5

?I-Limusaurus yaphila nini?

Laphila ngesikhathi se-Late Jurassic, eminyakeni engaba yizigidi eziyi-161 kuya kweziyi-155 edlule.5

Buza u-Rex ngo-Limusaurus

Rex uphendula imibuzo mayelana naleli khasi kuphela. Imibuzo engu-10 ngenyanga.

Rex uyi-AI futhi angenza amaphutha. Usebenza kumaseva ase-EU futhi imibuzo ayilokothi ilondolozwe. Ungalokothi uthayiphe igama lakho noma ezinye izinto zakho.

Umchithi wezinganekwane

Inganekwane: Ngenxa yokuthi iyisilwane se-theropod, i-Limusaurus kumele ukuthi yayidla inyama.

Iqiniso: I-Limusaurus empeleni yayidla izitshalo, inomlomo futhi ingenamazinyo abukhali okuzingela. Ingenye yama-theropod ambalwa adla izitshalo aziwayo.1

Ochwepheshe bama-dino

Igama lesayensi
Limusaurus
Iqanjwe ngu
Xu et al. 20097
Iqembu
Ama-dino adla inyama
Umndeni / i-clade
Noasauridae7
Ukuhlukaniswa
Theropoda > Ceratosauria7
Inkathi yamadwala
162 kuya ku-155 wezigidi zeminyaka (Oxfordian)7
Izakhiwo zamatshe
Shishugou7
Amazwe
I-China7
Izinsalela ezitholiwe
3 ku-Paleobiology Database7
Ukutholakala
I-Limusaurus yaqanjwa futhi yachazwa ngo-2009 yiqembu eliholwa ngusosayensi wezinto zakudala u-Xing Xu. Amathambo atholakala e-Junggar Basin entshonalanga ye-China.12
Kusaphikiswana ngakho
Ososayensi basaphikisana ngokuthi yimiphi iminwe yesandla eyalahleka ngesikhathi sokuziphendukela kwemvelo kwama-theropod, kanti i-Limusaurus ikhombisa ingxube eyinkimbinkimbi yezici eyenza lo mbuzo ube nzima.1

Lapho amaqiniso evela khona

  1. A Jurassic ceratosaur from China helps clarify avian digital homologies | Nature (nature.com)
  2. PBDB Taxon (paleobiodb.org)
  3. Limusaurus (en.wikipedia.org)
  4. A Jurassic ceratosaurian theropod with implications for homologies in the avian hand (ivpp.cas.cn)
  5. Limusaurus (Wikipedia) (Wikipedia)
  6. Beaked, Bird-like Dinosaur Tells Story of Finger Evolution | NSF - National Science Foundation (nsf.gov)
  7. Limusaurus in The Paleobiology Database (CC BY 4.0): iminyaka, izindawo, izakhiwo zamadwala, ukuhlukaniswa.

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Okunye okuvela eqenjini elifanayo: Ama-dino adla inyama

Futhi kusukela ngesikhathi esifanayo: Late Jurassic

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