Jurassic turtle graveyard found in China

Feathered Dinosaur: Shandong Tianyu Museum of Nature by Hello, I am Bruce
License (according to Flickr): Attribution-ShareAlike License
License (according to Flickr): Attribution-ShareAlike License
"This site has probably more than doubled the known number of individual turtles from the Jurassic," said University of Tübingen turtle expert Walter Joyce. "Some of the shells were stacked up on top of one another in the rock."Museum für Naturkunde Berlin Scientists say they've uncovered a pile of 1,800 Jurassic turtle skeletons in China that had been swept into a mass grave millions of years ago. The fossilized mesa chelonia turtles were found in China’s northwest province of Xinjiang in what paleontologists call a "bone bed" with some of the shells stacked up on top of each other in the rock. Some 160 million years ago, these turtles (identified as a species in the genus Annemys) likely had gathered in one of the remaining waterholes during a very dry period, awaiting rain, which apparently came too late, the researchers say.
Keywords:
turtles Walter Joyce Jurassic the turtle fossil paleontologist museum für naturkunde Tübingen square feet square meter mass grave resting place bone bed skeletons new site specialist individual China the shells LiveScience Xinjiang Naturwissenschaften inundation chelonia fossilized corpses sediments Berlin prehistoric mesa expert Asia a single Germany email large analysis research Photos the rainPeople:
Walter Joyce
Overall Sentiment: 0
Relevance: 0.905717
Sentiment | Quote |
---|---|
0 | "This site has probably more than doubled the known number of individual turtles from the Jurassic," said Walter Joyce, ... |
0 | "We know from living organisms that individuals of some species look very similar, whereas individuals of other species show a lot of variation," Joyce wrote ... |
-0.093324 | "We know from living organisms that individuals of some species look very similar, whereas individuals of other species show a lot of variation," Joyce wrote in an email to LiveScience. "As a paleontologist, it is therefore always difficult to assess if your fossil looks different from others because it is a new species, or because it is part of an already known, but variable species. With data from the new site we will finally be able to more rigorously assess patterns of diversity of turtles in the Jurassic of Asia." |
Sentiment Stats: |
|
Naturkunde Berlin
Overall Sentiment: 0.0682161
Relevance: 0.425439
Key:
- Aggregate Sentiment is meant to be an indicator of an individual's overall sentiment.
- The Mean is meant to be an indicator of an individual's average comment sentiment.
- The Standard Deviation, when there are enough quotes, will indicate an individual's consistency of sentiment (i.e. a Standard Deviation of 0 would mean they were very consistent in their sentiment and 1 would mean they were very inconsistent).
Note that quote stats are likely to be meaningless beyond the aggregate score due to the tiny sample size. However, they are always provided just in case you find something useful there.
Additional Info:
Country: China
Overall Sentiment: -0.169172
Relevance: 0.445662
Continent: Asia
Overall Sentiment: -0.669549
Relevance: 0.352816
Disambiguation: Location | FieldOfStudyReferences:
StateOrCounty: Xinjiang
Overall Sentiment: 0
Relevance: 0.338388
City: mesa
Overall Sentiment: -0.395415
Relevance: 0.329511
Organization: University of Tübingen
Overall Sentiment: 0
Relevance: 0.575968
Disambiguation: References:
FieldTerminology: paleontologists
Overall Sentiment: -0.0705988
Relevance: 0.616464
Webpage Tags Details
Source : Click
Provided Title:
Site Provided Keywords:
Webpage Provided Desc:
Provided Title:
Jurassic turtle graveyard found in China
Site Provided Keywords:
- Asia
- China
- Germany
- mass grave
- paleontologist
- study
- university
- xinjiang
Webpage Provided Desc:
Scientists say they've uncovered a pile of 1,800 Jurassic turtle skeletons in China that had been swept into a mass grave millions of years ago.
No comments:
Post a Comment