Hydrotherosaurus
Hydrotherosaurus was a long-necked marine reptile that swam in the seas near California about 70 million years ago. It used its tiny head and super long neck to sneak up on fish and snap them up.1
ມັນມີຊີວິດຢູ່ເມື່ອໃດ?
ມັນໃຫຍ່ປານໃດ?
ມັນຍາວປານໃດ?
ມັນໜັກປານໃດ?
ຍາວເທົ່າໝາ 9 ໂຕຕໍ່ກັນຈາກດັງຫາຫາງ🍌ຍາວເທົ່າກ້ວຍ 49 ໜ່ວຍຕໍ່ກັນ
ໜັກເທົ່າໝາ 95 ໂຕ🍉ໜັກເທົ່າໝາກໂມ 380 ໜ່ວຍ🧸ໜັກເທົ່າເດັກອະນຸບານ 100 ຄົນ🎒ໜັກເທົ່ານັກຮຽນ 59 ຄົນ🐻❄️ໜັກເທົ່າໝີຂາວ 4 ໂຕ🏊ລອຍໄດ້ຄວາມຍາວສະລອຍນ້ຳໃຫຍ່ (50 ມ) ໃນ 7,2 ວິນາທີHydrotherosaurus ໃຫຍ່ປານໃດ ເມື່ອທຽບກັບເຈົ້າ?
ແຄ່ຄິດໄລ່ໃນບຣາວເຊີຂອງເຈົ້າ. ບໍ່ມີຫຍັງຖືກບັນທຶກ ຫຼື ສົ່ງໄປໃສ.
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ເລື່ອງໜ້າຮູ້ມ່ວນໆ
Hydrotherosaurus had one of the longest necks compared to its body of any elasmosaur, with 60 vertebrae in its neck.1
Its head was very small, only about 33 centimetres (13 inches) long.1
The first bones were found by Frank C. Paiva on his own property in California in 1937.1
A nearly complete skeleton was dug up and put on display at the Golden Gate International Exposition in San Francisco.1
It weighed about 1.9 metric tons (2.1 short tons), as heavy as a small car.1

ຄຳຖາມທີ່ຖືກຖາມຫຼາຍທີ່ສຸດກ່ຽວກັບ Hydrotherosaurus
?How big was Hydrotherosaurus?
Hydrotherosaurus was about 7.8 to 8.8 metres long and weighed around 1.9 metric tons.1
?What did Hydrotherosaurus eat?
It was an active, fish-eating animal, using its long neck and small head to snap up fish.12
?When did Hydrotherosaurus live?
It lived during the Late Cretaceous period, about 72 to 66 million years ago.1
ສຳລັບຜູ້ຊ່ຽວຊານໄດໂນ
- ຊື່ວິທະຍາສາດ
- Hydrotherosaurus
- ຕັ້ງຊື່ໂດຍ
- Welles 19432
- ກຸ່ມ
- ພລີຊິໂອຊໍ
- ຄອບຄົວ / ເຄລດ
- Elasmosauridae2
- ການຈັດໝວດໝູ່
- Plesiosauria > Elasmosauridae > Sauropterygia2
- ອາຍຸຂອງຫີນ
- 72 ຫາ 66 ລ້ານປີ (Maastrichtian)2
- ຊັ້ນຫີນ
- Moreno2
- ປະເທດ
- ສະຫະລັດ2
- ບັນທຶກຟອສຊິລ
- 1 ໃນ The Paleobiology Database2
- ການຄົ້ນພົບ
- The first fossils were found by Frank C. Paiva in the Panoche Hills of California in 1937. In 1943, paleontologist Samuel Paul Welles named the species Hydrotherosaurus alexandrae after Annie Montague Alexander.1
- ຍັງຖົກຖຽງກັນຢູ່
- Scientists are not sure exactly how Hydrotherosaurus used its extremely long neck while hunting.1
ຂໍ້ມູນມາຈາກໃສ
- Hydrotherosaurus (en.wikipedia.org)
- Hydrotherosaurus in The Paleobiology Database (CC BY 4.0): ອາຍຸ, ສະຖານທີ່, ຊັ້ນຫີນ, ການຈັດໝວດໝູ່.
ທຸກຂໍ້ມູນໃນໜ້ານີ້ມີຕົວເລກທີ່ຊີ້ໄປຫາແຫຼ່ງອ້າງອີງ. ຖ້າພວກເຮົາຜິດພາດ, ຂໍໂທດເດີ, ພວກເຮົາເປັນແຟນໄດໂນ ບໍ່ແມ່ນວາລະສານວິທະຍາສາດ. ບອກພວກເຮົາທີ່ [email protected] ແລ້ວພວກເຮົາຈະແກ້ໄຂ.
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