Canis-deeros-size-gif

In this illustration, a group of dire wolves are feeding on a bison, while a pair of gray wolves approach in hopes of searching for litter.

Mauricio Anton

Game of thrones Author George R.R. Martin didn’t invent terrible wolves, the iconic pets that were given to the children of the Starks (even Jon Snow) in the book and TV series. It is a true dog species, but now extinct, that lived from 125,000 years ago to about 9,500 years ago. A new study reveals more about why they weren’t there anymore: Terrible wolves couldn’t make terrible little wolves with gray wolves today, even if they wanted to.

“ Despite anatomical similarities between gray wolves and terrible wolves – indicating that they could be related in the same way as modern humans and Neanderthals – our genetic results show that these two wolf species are very similar to distant cousins, like humans and chimpanzees, ” he said. Crane Mitchell of the University of Adelaide, co-author of the study Published Wednesday in the journal Nature.

Gray wolves can mate with other similar animals, including African wolves, canines, wolves, and jackals, but the dire wolves were genetically different from mating with other groups. According to the study, dire wolves separated from the lineages of these wolves nearly 6 million years ago and were nothing but relatives of wolves today.

Game of Thrones Season 8 Episode 4 Phantom of Turmond

In a scene from HBO’s Game of Thrones, Turmond Giant, Spanish and John Snow’s terrible wolf, watch the ghost, John ride away.

Helen Sloan / HBO

“While ancient humans and Neanderthals seem to have interbreed, as do gray wolves and modern coyotes, our genetic data did not provide any evidence that dire wolves interbreed with any kind of living dog,” Mitchell said. “All our data indicate that the terrible wolf is the last surviving member of an ancient lineage that differs from all living canines.”

The research was led by Durham University in the United Kingdom, with the help of scientists from the University of Oxford and Ludwig Maximilian University in Germany, the University of Adelaide and the University of California, Los Angeles. The team sequenced the ancient DNA of five terrible wolf fossils from Wyoming, Idaho, Ohio and Tennessee, dating back more than 50,000 years.

The study was the first time ancient DNA was taken from dire wolves, and suggests that the species only evolved in North America for millions of years, and did not migrate as other species do between North America and Eurasia. Since wolves cannot mate with other species, the researchers hypothesized that some of the genetic traits that kept this species alive were not passed on to ancient tusks.

Over 4000 awesome wolves have been discovered from Priya Tar Dig In Los Angeles, the study indicated, but scientists don’t know much about the reasons for their disappearance. Gray wolves, also found in the pits, are still present today.

READ  알래스카는 화요일에 COVID-19 및 거의 기록적인 병원 입원으로 11명이 사망했다고 보고했습니다.
답글 남기기

이메일 주소는 공개되지 않습니다. 필수 필드는 *로 표시됩니다

You May Also Like

이 놀라운 암흑 성운은 별을 바라보는 우주 파수꾼처럼 보입니다: ScienceAlert

우주의 어둠 속을 깊이 들여다보면 상상력을 자극하는 온갖 모양을 발견할 수 있습니다.…

NASA는 ‘독특한’분말 암석으로 인해 지속적인 화성 탐사선이 첫 번째 샘플링 시도에 실패했음을 발견했습니다.

NASA의 Perseverance 로버가 뚫은 최초의 유정. (이미지 제공: NASA/JPL-Caltech/MSSS) 나사 기관 인내…

호주에서 발견된 뱃속에 공룡이 있는 악어

약 9,500만 년 전에 살았던 새로운 종의 악어가 호주에서 발견되었으며 연구자들은 그것이…

MIT 천문학자들은 먼 중성자 별 시스템에서 “디스크 바람”을 매핑합니다.

MIT 천문학자들은 헤라클레스 X-1 주변의 강착 원반과 관련된 “원반 바람”을 매핑했습니다. 이…