Pre-Clovis Mastodon Hunters Make a Point | Science - AAAS
2011年10月21日 · Archaeologists say that pre-Clovis hunters in Washington state used a bone spear point (seen above embedded in a rib) to pierce a mastodon. The find adds to the wave …
Pre-Clovis Mastodon Hunting 13,800 Years Ago at the Manis Site …
2011年10月21日 · Organic matter associated with the mastodon yielded calibrated radiocarbon ages of ~14 thousand years ago (ka) (8, 10) (table S1). Over the past 35 years, the age and …
Mastodon fossil throws up questions over 'rapid' extinction
2011年10月20日 · Carbon dating of collagen from the mastodon's rib and tusks yielded dates of approximately 13,800 years, confirming the animal's antiquity. Additionally, DNA and protein …
长毛象中文站 - Mastodon Chinese
CMX.IM是长毛象(Mastodon)的一个中文实例。Mastodon 是一个开源的、符合 GNU Social 规范的去中心化社交网络，整个长毛象社区是由无数实例组成的。注册本社区后你不仅可以与本实例 …
Ancient humans used mastodon bones to hunt the giant beasts
2023年2月3日 · As early as 23 million years ago, giant mastodons roamed the Earth. These elephant ancestors were typically shorter than their modern day descendants, but were more …
Fossil points to Mastodon hunts 13,800 years ago - CBS News
2011年10月20日 · A new look at a very old mastodon skeleton has turned up evidence of the first known hunting weapon in North America, a tool made of bone that predates previously known …
Tool Found in Mastodon Fossil Supports Role of Human Hunters …
2011年10月20日 · The humans who killed the mastodon were "carrying a toolkit that was durable, lethal and portable", Waters says. The Manis site may even be a two-for-one discovery.
How the American Mastodon Thrived Before the Ice Age
2025年1月28日 · The American mastodon (Mammut americanum), often recognized by its iconic towering stature and long, curved tusks, once roamed the expansive landscapes of North …
Earliest Known Direct Evidence of Mastodon Hunting in the …
2023年2月15日 · Earliest Known Direct Evidence of Mastodon Hunting in the Americas. A team of researchers led by a Texas A&M University professor has identified the Manis bone projectile …
Mastodon：去中心化社交网络的未来与中文站点推荐
2025年1月6日 · Mastodon是一个开源的去中心化社交网络平台，由德国程序员Eugen Rochko于2016年开发。 它与传统的社交媒体平台如Twitter、Facebook不同，最大的特点是去中心化， …