



tardigrade, (phylum Tardigrada), any of more than 1,100 species of free-living tiny invertebratesbelonging to the phylum Tardigrada. They are considered to be close relatives of arthropods(e.g., insects, crustaceans).
No evidence for extensive horizontal gene transfer in the genome of the tardigrade Hypsibius dujardini (англ.) // Proceedings of the National Academy of Sciences.
Milnesium swolenskyi, the oldest known modern tardigrade, belongs to the Late Cretaceous Period, with its remains discovered from amber in New Jersey. Beorn leggi, another fossil species, was recovered from Canadian amber dating back to the Late Campanian Age(about 72 million years ago).
What is a tardigrade? Tardigrades are microscopic eight-legged animals that have been to outer space and would likely survive the apocalypse. Bonus: They look like adorable miniature bears.
"If you have a tardigrade in a droplet of water, and you heat that water up to really high levels, the tardigrade will die pretty much just as readily as any other organism."
No water? No problem. Without access to water, a tardigrade will curl up into a dry ball called a tun. Their body systems slow down so much that they’re almost—but not quite—dead. The tiny...
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Tardigrades are everywhere. They’re tiny — usually under a millimeter long — and they’re mostly transparent, so they’re easy to miss. But you probably walk by them every day. We’ve ...
Tardigrades are near the edge of visibility for most human eyes. A typical tardigrade is about 0.5 mm (0.02 inch) long, and even the largest ones are less than 2 mm (0.07 inch) in length.





