Arctotherium was named by Hermann Burmeister in 1879. Unless this was a surprise attack Smilodon would have no chance to use his canine "fangs" in an appropriate way that would be affective to cause any fatal wounds on the Shortface! forum information. 4,500 1. general discussion. It could weigh up to 4500lbs and stand at 14 feet tall, absolutely dwarfing even arctodus simus. The short-faced bear could weigh more than 900 kilograms, which would make it the second-largest known bear after its South American relative Arctotherium. bears (general overview) extant bears (general) asia. We're talking average. It was similar in shape to modern grizzly bears, although they are not related to the Arctodus genus. Arctotherium angustidens Arctotherium is an extinct genus of South American short-faced bears within Ursidae of the late Pliocene through the end of the Pleistocene. © 2012 Roman Uchytel. general discussion . first time visitors read here. The Arctotherium angustidens was isolated primarily to South America during the Pleistocene epoch 2.5 million to 11,000 years ago. Pelorovis also reached 2 t (2.0 long tons; 2.2 short tons) in weight. All rights reserved. The cave bear of California. When full grown, the Sarcosuchus is as large as a city bus. It was assigned to Tremarctinae by Krause et al. administration. Kingtheropod. They were endemic to South America living from ~2.0–0.01 Ma, existing for approximately 1.99 million years. I'm going to make the scenario on land, because in water it would be no contest. Ursus maritimus tyrannus (Ursus maritimus tyrannus Kurtén, 1964). The Largest Known Bear, Arctotherium angustidens, from the Early Pleistocene Pampean Region of Argentina: With a Discussion of Size and Diet Trends in Bears Abstract The South American giant short-faced bear (Arctotherium angustidens Gervais and Ameghino, 1880) is one of five described Arctotherium species endemic to South America and it is known for being the earliest, largest, and … Well The bear that weighted 3500 lbs was Arctotherium Angustidens, not Arctodus Simus. A humerus of A. angustidens from Buenos Aires indicates that the big males of this species would have weighed between 1588-1749 kg (3,502-3857 lbs), standing at least 11 feet (3.4 meters) tall, making it the largest bear and the largest carnivorous land mammal yet known. the heavyweights: a. angustidens & a. simus. That is why the mission of this project is to be a guide to the world of prehistoric fauna - undiscovered and incredibly beautiful. Simus probably reached a max weight of about 2500 lbs. THE GIST - The world's largest known bear was a male South American giant bear that was 11 feet tall. Some competition it could make is with the saber-toothed cats, who were also at the top of the food chain. A skeleton of Arctotherium angustidens from Buenos Aires indicates big males of this species would have weighed 1.6 tonnes, standing 3.4 meters tall, making it the largest bear known. Family: Ursidae. Arctotherium Angustidens. Dimensions: length - 3 m, height - 180 сm, weight - 600-1750 kg. It was assigned to Tremarctinae by Krause et al. Maybe Arctotherium angustidens was anatomically built like its North American cousin which also possessed longer lanky limbs for the accustomization of roaming in the open grassland of South America. A humerus of A. angustidens from Buenos Aires indicates that the big males of this species would have weighed between 1588-1749 kg (3,500-3,855 lbs), standing at least 11 feet (3.4 meters) tall, making it the largest bear and the largest carnivorous land mammal yet known. Posted by 2 days ago. These are not photographs, but rather, artistic recreations from the skeletons of ancient animals that roamed the earth millions of years ago. Arctotherium angustidens, ... Mostly a plant-eater, it has a love for fruit, smashing down ripe branches too flimsy to support its weight. Arctotherium was named by Hermann Burmeister in 1879. But aside from all that, Angustidens was the largest bear in history and at max weights, taking into consideration that one 3500 lb specimen found in Buenos Aires, it could had been double the weight of the cave bear so that there would have enable it to definitely win. Now, Arctotherium Angustidens We're not talking a 50 foot 20,000 lb Sarcosuchus, and a 1000 lb Arctotherium Angustidens. 1,535 6. (The North American carnivorans that invaded South America, including short-faced bears and Smilodon, quickly dominated the predatory niches formerly occupied by South America's native metatherian sparassodont and avian phorusrhacid carnivores). Compared with Arctodus simus, it had a more powerful physique with the same linear dimensions and was also very much robustly build. The Largest Of Them All: Arctotherium Angustidens. This bear was … Depending on the estimation method used, the Arctotherium from La Plata City weighed anywhere between 2,162 and 4,500 pounds, although the authors admit that the upper limit is … Restoration Drawing Of Augustidens (Author: Robert Bruce Horsfall, PD) Without mincing words, this was the largest bear ever known. At one time (2 million - 500 thousand years ago) it was the largest predator on the planet. We're talking average. 585. Their closest relatives were the North American short-faced bears of genus Arctodus (A. pristinus and A. simus). This bear was so massive that scientists believe it regularly weighed between 2,000 and 4,000 pounds, although newer estimates have brought down the upper end of that scale … Posts: 52 Utahraptor ostrommaysi vs. Arctotherium angustidens Aug 3, 2019 3:11:04 GMT 5 A humerus of A. angustidens from Buenos Aires indicates that the big males of this species would have weighed 2.2 tonnes, standing 4,3 meters (14 feet) tall, making it the largest bear and largest carnivorous land mammal known. Without mincing words, this was the largest bear ever known. Family: Ursidae. Kingtheropod. This is quite simply, the largest bear ever discovered and by default, a contender for the largest carnivorous land mammal ever to live. Feb 24, 2015 - Arctotherium Angustidens(Extinct), Tyrant Polar Bear(Extinct), Arctodus Simus(Extinct), Agriotherium Africanum(Extinct), Cave Bear(Extinct), Deninger's ... Ursidae Ursidae Explore This is the South American giant short faced bear (arctotherium angustidens). This is … Resource of reconstructions of prehistoric animals. Based on measurements of the fossil's leg bones and equations used to estimate body mass, the researchers say the bear would have stood at least 11 feet tall (3.3 … It was assigned to Tremarctinae by Krause et al. Their ancestors migrated from North America to South America during the Great American Interchange, following the formation of the Isthmus of Panama. general science. The closest relative of A. angustidens is that of the living spectacled bear, which is significantly lost in size compared to its distant ancestor. This is how big arctotherium was. administration. Arctotherium is composed of 5 South American species - of which A. angustidens is the earliest, largest, and apparently most predatory - and is the sister clade of Arctodus; the two are in turn part of the clade Tremarctinae which further includes Tremarctos (spectacled bear and kin) and Plionarctos (Soibelzon and Schubert 2011). This is the South American giant short faced bear (arctotherium angustidens). ursus arctos piscator (beringianus) ursus arctos yesoensis (ursus arctos ferox) ursus arctos lasiotus . Take your favorite fandoms with you and never miss a beat. It lived primarily in South America during the Pleistocene epoch, some 2.5 million to 11,000 years ago. This is the South American giant short faced bear (arctotherium angustidens). A typical representative: Arctotherium angustidens Gervais and Ameghino, 1880. It appeared to have been omnivorous, but large herbivores were the basis of its diet. forum information. The Arctotherium angustidens wins as the size and weight advantage was far too large to be considered a fair fight.....in my opinion anyway. general discussion . 1,535 6. general asian bear discussion. general discussion. Arctotherium was named by Hermann Burmeister in 1879. general discussion. Arctotherium augustidens FTW!! Representatives of this species reached 4 meters (13 feet) in length, up to 2 meters (6,5 feet) at the withers and weighed about 2,200 kg. staff. general asian … The calculations were made ​​on the basis of … Well The bear that weighted 3500 lbs was Arctotherium Angustidens, not Arctodus Simus. ... i dont think as massive as a polar bear. ursus arctos piscator (beringianus) ursus arctos yesoensis (ursus arctos ferox) ursus arctos lasiotus . Temporal range: from the Pliocene - Holocene epoch of North America (4.9 million — 11,000 years ago) Also, if fossil evidence is anything to go by, these bears were among the most fearsome land predators and in the company of dinosaurs, and mammoths (though the mammoth was herbivorous). Return Policy Privacy Policy, Unfortunately, your shopping cart is empty:(, the cost of the image depends on its size, you may use several options to pay for the image, such as credit cards (Visa, MasterCard and Maestro) or Bank transfer (wire transfer). Paleontology student. forum information. One-on-one: Arctotherium angustidens wins. The Arctotherium angustidens was isolated primarily to South America during the Pleistocene epoch 2.5 million to 11,000 years ago. It lived primarily in South America during the Pleistocene epoch, some 2.5 million to 11,000 years ago. Temporal range: Pleistocene - Holocene of North America (~1.1 Ma – 10 000 years ago). Its remains were found while excavations for a hospital construction in La Plata City, Argentina were … A specimen of A. angustidens from Buenos Airesshows an individual estimated, using the humerus, to weigh between 983 and 2,042 kg (2,167 and 4,502 lb), though the authors consider the upper limit as improbable and say that 1,588 to 1,749 kg (3,501 to 3,856 lb) is more likely. Arctotherium is an extinct genus of South American short-faced bears within Ursidae of the Pleistocene. Share your thoughts, experiences and the tales behind the art. doi:10.1666/10-037.1. 3 users Like Roberto 's post A typical representative: Arctotherium angustidens Gervais and Ameghino, 1880 Post Aug 23, 2013 #3 2013-08-23T17:39. bears (general overview) extant bears (general) asia. geographical location. I honestly don't know the average weight of A.angustidens but some say that on average, there seems to have been no significant differences between A.angustidens and A.simus or the latter even be a bit larger dimensionally. Order: Carnivora. arctotherium angustidens: s. american gsfb profile. first time visitors read here. Some easily weighed up to 3,500 pounds and stood at 3.7 meters (12 feet tall). In … Its remains were found while excavations for a hospital construction in La Plata City, Argentina were going on. ↑ Cope, E. D. 1879. But, the Bear is massive too. Arctotherium angustidens lived during the Pleistocene, the Argentine plains. Should be stronger also at same weight. It could weigh up to 4500lbs and stand at 14 feet tall, absolutely dwarfing even arctodus simus. On the other hand, the 900 kg you see for Arctotherium here is a rather lean weight (because Blazze's GDI is fairly lean). the heavyweights: a. angustidens & a. simus. The other known specimens were given the same … administration. general science. Agriotherium is an extinct genus of Ursidae of the Miocene through Pleistocene epochs, endemic to North America, Europe, Africa, and Asia living from ~13.6–2.5 Ma, existing for approximately 11.1 million years. 2008. Dinopedia is a FANDOM Lifestyle Community. staff. Journal of Paleontology (Paleontological Society) 85 (1): 69–75. extant bears . Share your thoughts, experiences and the tales behind the art. The largest land predator of its time, the South American giant short-faced bear (Arctotherium angustidens), in comparison to a person. Temporal range: Pleistocene - Holocene of North America (~1.1 Ma – 10 000 years ago). first time visitors read here. Dimensions: length - 2,2 m, height - 100-120 сm, weight - 150-300 kg. male Arctotherium angustidens maxed out around 3,500 pounds, and a skeletal reconstruction included in the paper is just shy of eleven feet tall. but yeah, we all agree that at same weights a polar bear should win due to its greater girth and fighting ability. It was a South American giant short-faced bear (Arctotherium angustidens), the earliest and largest member of its genus (its group of species of bears). This is about as tall as the largest grizzly and polar bears can stand, but Arctotherium angustidens was a much more robust animal. Designed by Dreamvention A typical representative: Arctotherium angustidens Gervais and Ameghino, 1880. Old Ephraim. general discussion. American black bears Ursus amercanus brown bears Ursus arctos and polar bears Ursus maritimus all have mating seasons occurring within Am - The bear likely evolved such a large body size due to … but yeah, we all agree that at same weights a polar bear should win due to its greater girth and fighting ability. general asian … first time visitors read here. Arctotherium angustidens was the largest predatory mammal that ever lived, it wins easily. well Ursus ingressus, which has now changed to Ursus kanivetz, was the most bearish of all bears. Ursus arctos priscus . The other known specimens were given the same … Should be stronger also at same weight. 2008. Post Aug 23, 2013 #4 2013-08 … geographical location. The Arctotherium angustidens specimen of concern is not … arctotherium angustidens: s. american gsfb profile. Biology, chemistry, geology enthusiast. (Sheesh, this bear has daddy-long legs) This is how big an African elephant is. South American short-faced bear (Arctotherium Burmeister, 1879), Dimensions: length - 3 m, height - 180 сm, weight - 600-1750 kg, Temporal range: Pleistocene - Holocene of North America (~1.1 Ma – 10 000 years ago), A typical representative: Arctotherium angustidens Gervais and Ameghino, 1880. South American short-faced bear (Arctotherium Burmeister, 1879). Old Ephraim. Close . In … Arctotherium was named by Hermann Burmeister in 1879. The closest living relative would be the spectacled bear (Tremarctos ornatus). The Arctotherium angustidens specimen of concern is not a new discovery, ... the estimated weight for the giant Arctotherium angustidens specimen ranged from 983-2042 kg (2,167-4,502 lbs), with the value likely around the mean and median of 1588 and 1749 kg (3501-3856 lbs), respectively (Soibelzon and Schubert 2011). A specimen of A. angustidens from Buenos Aires shows an individual estimated, using the humerus, to weight between 983–2,042 kg (2,170–4,500 lb), though the authors consider the upper limit as improbable and say that 1,588 kg (3,500 lb) is more likely, however, using the radious, the mass estimate shrinks to a maximum of 1,108 kg (2,440 lb). staff. Dimensions: length - 3 m, height - 180 сm, weight - 600-1750 kg. Dimensions: length - 3 m, height - 180 сm, weight - 600-1750 kg. Family: Ursidae. The bear - Arctotherium angustidens - lived between two million to 500,000 years ago and was the most powerful land predator in the world during its lifetime, scientists said. A much more robust animal standing height for Arctotherium is an extinct genus of American..., 1879 ) ( Sheesh, this bear has daddy-long legs ) is., but large herbivores were the North American cousins, South American short-faced! 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