WebNothrotheriidae is a family of extinct ground sloths that lived from approximately 17.5 mya —10,000 years ago, existing for approximately 17.49 million years. [7] Previously placed within the tribe Nothrotheriini or subfamily Nothrotheriinae within Megatheriidae, they are now usually placed in their own family, Nothrotheriidae. [8] Nothropus is an extinct genus of ground sloth of the family Nothrotheriidae, endemic to South America during the Pleistocene epoch. It lived from 0.781 mya—12,000 years ago existing for approximately 0.769 million years. It was believed to be a ground-dwelling herbivore. See more Nothropus priscus and Nothropus nordenskioldi are described as subtaxa. Nothropus was named by Hermann Burmeister (1882). It was assigned to Megalonychidae by L. G. Marshall and T. Sempere (1991) and … See more Fossils have been uncovered from the Tarija Formation, Tarija Department, Bolivia, east side of the Andes Mountains. See more
Megatherium - Wikipedia
WebJan 14, 2011 · The nothrotheriid sloth genus NothropusBurmeister, 1882 was erected on the basis of an isolated mandible with teeth from the Pleistocene (Lujanian South American … WebThe megafauna, or megabenthos, represents the largest body size class of organisms associated with the seafloor. It encompasses microbial mats, “giant” unicellular eukaryotes, the largest demersal fish, and a very broad range of metazoan invertebrate taxa. flux bellflower
Diabolotherium - Wikipedia
Web300萬年前, 大地懶科 與 懶獸科 (英语:Nothrotheriidae) 物種於 南北美洲生物大遷徙 時也抵達北美洲。 南美洲西岸的地懶則演化出了半水生甚至之後完全 水生 的 海懶獸屬 [17] 。 在 中新世 晚期的 祕魯 與 智利 ,海懶獸屬的物種最初僅是棲息於沿岸地區,並以沖上岸的海藻為食,但經過400百萬年的演化牠們最終成為完全水生的哺乳動物,以 海床 上的 海草 … Webde validade discutida, todas elas representadas por seus materiais-tipo: (i) Nothropus priscus Burmeister (Pleistoceno da Província de Santa Fe, Argentina); (ii) Nothropus carcaranensis Bordas (Pleistoceno da Província de Santa Fé, Argentina); (iii) Nothropus tarijensis (Burmeister) (Pleistoceno do Vale de Tarija, Bolívia). WebDesignating or of the first geologic epoch of the Quaternary Period, characterized by a series of advancing and retreating continental glaciers in the Northern Hemisphere and the development of modern humans and toolmaking cultures. Webster's New World. Similar definitions. Advertisement. noun. The Pleistocene Epoch. American Heritage. Synonyms: flux boosting system