ບັດໄດໂນ ເລກທີ 1006 ຈາກ 2 027

Lajasvenator

ຊື່ໝາຍຄວາມວ່າ: “Las Lajas hunter”1

ກິນ: ຊີ້ນໄດໂນກິນຊີ້ນຄຣີເທເຊຍສຕອນຕົ້ນ

Lajasvenator was a meat-eating dinosaur that lived about 135 million years ago in what is now Argentina. It was a medium-sized predator, not as big as its giant cousins like Giganotosaurus, but still a fierce hunter. It is special because it is the oldest carcharodontosaurid found in South America.1 2

ມີຊີວິດຢູ່

137 ຫາ 133 ລ້ານປີກ່ອນ3

ຄຣີເທເຊຍສຕອນຕົ້ນ

ພົບຟອສຊິລທີ່

Neuquén Province, Patagonia, Argentina1 2

ຄວາມຍາວ

3,5 m (11 ft)1

ຄວາມສູງ

1,1 m (3,6 ft)

ຄ່າປະມານ

ຄວາມໄວສູງສຸດ

ປະມານ 51 ກມ/ຊມ (32 ໄມລ໌/ຊມ)

ແລ່ນ, ຄ່າປະມານ

ມັນມີຊີວິດຢູ່ເມື່ອໃດ?

ໄທຣແອສຊິກ

ຈູຣາສຊິກ

ຄຣີເທເຊຍສ

252 ລ້ານປີກ່ອນ20114566, ດາວເຄາະນ້ອຍຕົກ

ມັນໃຫຍ່ປານໃດ?

ມັນຍາວປານໃດ?

ມັນສູງປານໃດ?

ຄ່າປະມານ

ຍາວເທົ່າໝາ 4 ໂຕຕໍ່ກັນຈາກດັງຫາຫາງຍາວເທົ່າກ້ວຍ 19 ໜ່ວຍຕໍ່ກັນແລ່ນ 100 ແມັດໄດ້ໃນ 7,1 ວິນາທີ (ຄົນທີ່ໄວທີ່ສຸດໃຊ້ 9.6)

Lajasvenator ໃຫຍ່ປານໃດ ເມື່ອທຽບກັບເຈົ້າ?

ແຄ່ຄິດໄລ່ໃນບຣາວເຊີຂອງເຈົ້າ. ບໍ່ມີຫຍັງຖືກບັນທຶກ ຫຼື ສົ່ງໄປໃສ.

ມັນໄວປານໃດ?

ຄົນຍ່າງ ປະມານ 5 ກມ/ຊມ (3 mph)

ເດັກຂີ່ລົດຖີບ ປະມານ 12 ກມ/ຊມ (7 mph)

Lajasvenator ປະມານ 51 ກມ/ຊມ (32 mph)

ມ້າກຳລັງຄວບ ປະມານ 65 ກມ/ຊມ (40 mph)

ເສືອຊີຕາ ປະມານ 100 ກມ/ຊມ (62 mph)

ເລື່ອງເທ່ໆ

ເລື່ອງໜ້າຮູ້ມ່ວນໆ

Lajasvenator is the oldest carcharodontosaurid dinosaur ever found in South America, living about 137 to 132 million years ago.1 2

It had unique features on its neck bones, like lip-like crests and bilobed (two-lobed) processes on its ribs, which are not seen in other dinosaurs.2

Lajasvenator was found with remains of the sauropod Pilmatueia, a long-necked plant-eater, and other dinosaurs like an iguanodontian-like ornithopod.2

Scientists think Lajasvenator might show that early carcharodontosaurids were medium-sized, and later they evolved into giants like Giganotosaurus and Mapusaurus.1

The name Lajasvenator comes from the city of Las Lajas in Argentina, where the fossils were found.1

It was about 3.5 meters (11 feet) long, which is about the length of a small car.1

ຮູບ Lajasvenator ທີ່ AI ສ້າງ — ຮູບທີ່ AI ສ້າງ ສະແດງວ່າ Lajasvenator ອາດຈະມີໜ້າຕາແນວໃດ, ຄອມພິວເຕີສ້າງຂຶ້ນຈາກສິ່ງທີ່ນັກວິທະຍາສາດຮູ້. ມັນເປັນການຄາດເດົາ: ສັດໂຕແທ້ອາດຈະມີໜ້າຕາຕ່າງອອກໄປ, ແລະ ບໍ່ມີໃຜຮູ້ສີແທ້ຂອງມັນ.

ເຈົ້າຖາມມາ

ຄຳຖາມທີ່ຖືກຖາມຫຼາຍທີ່ສຸດກ່ຽວກັບ Lajasvenator

?How big was Lajasvenator?

Lajasvenator was about 3.5 meters (11 feet) long, which is about the length of a small car. It was one of the smaller known carcharodontosaurids.1

?What did Lajasvenator eat?

Lajasvenator was a meat-eater, a theropod dinosaur. It likely hunted small to medium-sized plant-eating dinosaurs, as it was found with remains of the sauropod Pilmatueia and an iguanodontian-like ornithopod.1 2

?When did Lajasvenator live?

Lajasvenator lived about 135 million years ago, during the Early Cretaceous period. It is the oldest carcharodontosaurid known from South America.1

?Was Lajasvenator a dinosaur?

Yes, Lajasvenator was a dinosaur, specifically a theropod dinosaur. It belonged to the group Carcharodontosauridae, which includes other meat-eating dinosaurs.1

?Why is Lajasvenator important?

Lajasvenator is important because it is the oldest carcharodontosaurid found in South America. It helps scientists understand how these predators evolved, possibly starting medium-sized and later becoming giants like Giganotosaurus.1 2

ໄຂຄວາມເຊື່ອຜິດ

ຄວາມເຊື່ອຜິດ: Some people think all meat-eating dinosaurs were huge like T. rex.

ຄວາມຈິງ: Lajasvenator was a medium-sized predator, only about 3.5 meters long, showing that many carnivorous dinosaurs were much smaller.1

ສຳລັບຜູ້ຊ່ຽວຊານໄດໂນ

ຊື່ວິທະຍາສາດ: Lajasvenator
ຕັ້ງຊື່ໂດຍ: Coria et al. 20203
ກຸ່ມ: ໄດໂນກິນຊີ້ນ
ຄອບຄົວ / ເຄລດ: Carcharodontosauridae3
ການຈັດໝວດໝູ່: Theropoda > Allosauroidea > Carcharodontosauridae3
ອາຍຸຂອງຫີນ: 137 ຫາ 133 ລ້ານປີ (Valanginian)3
ຊັ້ນຫີນ: Mulichinco3
ປະເທດ: ອາເຈນຕິນາ3
ບັນທຶກຟອສຊິລ: 1 ໃນ The Paleobiology Database3
ການຄົ້ນພົບ: Lajasvenator was named by Rodolfo Coria and colleagues in 2020, based on two partial skeletons found in the Mulichinco Formation in Argentina.1 2
ຍັງຖົກຖຽງກັນຢູ່: Scientists are still debating exactly how Lajasvenator is related to other carcharodontosaurids, with some studies placing it near Concavenator and others near Labocania and Shaochilong.1

ຂໍ້ມູນມາຈາກໃສ

Lajasvenator (en.wikipedia.org)
Description: An Early Cretaceous, medium-sized carcharodontosaurid theropod (Dinosauria, Saurischia) from the Mulichinco Formation (upper Valanginian), Neuquén Province, Patagonia, Argentina (repositoriosdigitales.mincyt.gob.ar)
Lajasvenator in The Paleobiology Database (CC BY 4.0): ອາຍຸ, ສະຖານທີ່, ຊັ້ນຫີນ, ການຈັດໝວດໝູ່.

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