时间:2025-10-17 09:58:41 来源:网络整理编辑:綜合
A newly discovered species of gigantic rhino that used to roam Asia around 25 million years ago was
A newly discovered species of gigantic rhino that used to roam Asia around 25 million years ago was detailed by scientists in a paper published in NatureThursday.
With a name that just rolls right off the tongue, the newly minted Paraceratherium linxiaense was pieced together from a well-preserved skull and a few vertebrae found in the Gansu province of north-central China, in the Linxia Basin.
Other, more complete skeletons of members of the Paraceratherium genus revealed that these hornless, giant rhinos stood at about 16 feet tall and 26 feet long, and weighed 22 tons, making them the largest land mammals in history...that we've found. For comparison: The largest elephants that currently walk the Earth are around 13 feet tall and weigh 7 tons.
The new fossils indicate that the linxiaense species could be a bit larger than its predecessors.
These giant rhinos occupied western and central Asia toward the tail end of Oligocene, around 23 to 34 million years ago. Their territory stretched from Mongolia to Pakistan.
The new linxiaense species has a few differences that separate it from other members of its genus, including a deeper nasal notch that indicates the presence of a short, prehensile trunk. The variety of skull shapes and sizes of Paraceratherium can be seen in this chart, which includes an image of the linxiaense skull at the bottom.
The fossils also help scientists paint a picture of how the area developed all those millions of years ago. The presence of these giant rhinos indicates that what's currently a dry and highly elevated Tibetan Plateau was a much lower, moister stretch of land made up of woodlands and grasslands.
SEE ALSO:Scientists reveal the wild history of Earth’s CO2 since the dinosaurs diedParaceratherium grazed on leaves and other soft plant material, their immense size severely limiting any threat of predators.
Their extinction likely came at the hands of several factors, including climate change and the arrival of other species that may have disrupted the environment and food chain. Elephant-like mammars that migrated from Africa may have destroyed the trees that giant rhinos relied on in order to shape the land into more preferable grasslands. ... that we've found. For comparison: the largest elephants that currently walk the Earth are around 13 feet tall and weigh 7 tons.r
TopicsAnimals
Plane makes emergency landing after engine rips apart during flight2025-10-17 09:48
國足教練組有意補充後防人員入隊 韋世豪王上源等人離隊2025-10-17 09:31
名記 :博格巴不想為曼聯踢球 因此表現不如法國隊2025-10-17 09:26
阿曼變更計劃奔赴阿聯酋 已補招後衛馬布魯克入隊2025-10-17 09:05
Plane makes emergency landing after engine rips apart during flight2025-10-17 08:41
貴州隊球員討薪 :全隊決定不進賽區 球隊負責人失聯2025-10-17 08:38
ESPN :巴薩多名傷員冒險出場 登貝萊原本沒想踢2025-10-17 08:01
巴頓有望留守國足赴西亞 發揮自身價值教練組難舍2025-10-17 07:59
Tourist survives for month in frozen New Zealand wilderness after partner dies2025-10-17 07:33
西媒 :阿圭羅已於昨天出院 醫生表示他情況還不錯2025-10-17 07:20
Cat gets stuck in the most awkward position ever2025-10-17 09:26
火力四射!利物浦打垮馬競 身處死亡之組竟均場3球2025-10-17 09:11
日本客戰越南麵臨旅行限製+高溫 越媒看好主隊爆冷2025-10-17 09:11
貴州球員:沒經過同意代簽 向足協申訴沒任何回複2025-10-17 08:25
Olympics official on Rio's green diving pool: 'Chemistry is not an exact science'2025-10-17 08:12
洛國富阿蘭體能已不存在問題 李鐵開始重視中場防守2025-10-17 08:07
武磊參與西班牙公益拍賣 球衣拍出4450歐隊內最高價2025-10-17 08:02
日本客戰越南麵臨旅行限製+高溫 越媒看好主隊爆冷2025-10-17 07:35
MashReads Podcast: What makes a good summer read?2025-10-17 07:34
佳兆業陷入“爆雷”陰影 中超深圳隊或遭到波及2025-10-17 07:16