
A dating of fossil millipedes offers a more precise picture of the evolution of their ecosystems
An article published in the journal “Historical Biology” reports a dating of sediments in three British sites where the oldest millipede fossils were found conducted by researchers from the University of Texas at Austin. The result is that the site on the Scottish island of Kerrera is the oldest, 425 million years old, making Kampecaris obanensis the oldest known millipede. This result is important not only for establishing which millipedes among the various British sites are the oldest but in general for the evolution of arthropod groups which include myriapods, insects, and arachnids, linked to that of plants. Their evolution appears to have been faster than previously thought, arriving at complex ecosystems from simple communities in 40 million years.