Three species of extremely primitive spider discovered in China
Descrição
Mesothelean spiders diverged from all other spiders long before the first dinosaurs – three species of these living fossils have just been identified in western Hunan province
![Three species of extremely primitive spider discovered in China](https://www.researchgate.net/publication/303318093/figure/fig1/AS:367772409319424@1464695183152/Tricalamus-tetragonius-somatic-characters-of-conspecific-male-A-C-F-and-female-D-E.png)
Tricalamus tetragonius, somatic characters of conspecific male (A–C, F)
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Three species of extremely primitive spider discovered in China
![Three species of extremely primitive spider discovered in China](https://upload.wikimedia.org/wikipedia/commons/thumb/7/7c/Wolf_Spider_rpp.jpg/640px-Wolf_Spider_rpp.jpg)
Wolf spider - Wikipedia
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Spider - Predator, Web-building, Venom
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Untangling spider biology
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Rare prehistoric spider fossil discovered in China - and it is so unusual scientists have created a new species in its honour
![Three species of extremely primitive spider discovered in China](https://media.springernature.com/m685/springer-static/image/art%3A10.1007%2Fs00114-010-0649-z/MediaObjects/114_2010_649_Fig2_HTML.gif)
The oldest haplogyne spider (Araneae: Plectreuridae), from the Middle Jurassic of China
![Three species of extremely primitive spider discovered in China](https://www.wired.com/images_blogs/wiredscience/2010/02/spider1a.jpg)
Stunningly Preserved 165-Million-Year-Old Spider Fossil Found
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15 Most Terrifying Spiders Found in China - A-Z Animals
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Cyclocosmia ricketti - Wikipedia
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