时间:2025-09-16 05:37:26 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
Fyvush Finkel, Emmy winner for 'Picket Fences,' dies at 932025-09-16 05:05
Apple vs. Qualcomm: Everything you need to know2025-09-16 04:39
Elon Musk and The Rock bonded over these cursed Photoshopped memes2025-09-16 04:30
You can now wear avocado toast on your feet for $1302025-09-16 04:20
More than half of women in advertising have faced sexual harassment, report says2025-09-16 04:04
Facebook mocks privacy concerns with messages hidden in Oculus controllers2025-09-16 04:03
Ethereum's Constantinople upgrade goes as planned2025-09-16 03:57
Google Pay can import airline miles, reward points, and more from Gmail now2025-09-16 03:54
Fiji wins first2025-09-16 03:54
Star Wars movies will go on hiatus after 'Episode IX' and that's great2025-09-16 03:51
Chinese gymnastics team horrifies crowd with human jump rope2025-09-16 05:33
Lyft offers free rides through March for Women's History Month2025-09-16 04:54
OnePlus CEO not impressed by folding phones2025-09-16 04:48
The campaign for Energizer's 18,000mAh battery phone fails horribly2025-09-16 04:31
Fyvush Finkel, Emmy winner for 'Picket Fences,' dies at 932025-09-16 04:22
Nintendo is bringing virtual reality to 2 of its biggest Switch games2025-09-16 03:44
Tesla says it'll keep more stores open and raise car prices2025-09-16 03:17
Apple says Spotify wants to 'make more money off others' work'2025-09-16 03:14
Aly Raisman catches Simone Biles napping on a plane like a champion2025-09-16 03:11
Do something good for Earth Day: Change how you get around2025-09-16 02:52