"Alien" fossils found on Kangaroo Island have been identified as human relatives

More than 100 years since they were first discovered, some of the world's most bizarre fossils have been identified as distant relatives of humans, thanks to the work of 成人大片 researchers.

[caption id="attachment_7233" align="alignnone" width="700" caption="An artists impression of the vetulicolians, now believed to be related to humans. (Katrina Kenny)"][/caption]

The fossils belong to 500-million-year-old blind water creatures, known to scientists as ""听(pronounced: ve-TOO-lee-coal-ee-ans).

Alien-like in appearance, these marine creatures were "filter-feeders" shaped like a figure-of-8. Their strange anatomy has meant that no-one has been able to place them accurately on the tree of life, until now.

[caption id="attachment_7228" align="alignleft" width="218" caption="Dr Diego Garcio-Bellido"][/caption]



is the lead author of听the paper published in听听.

In the study, researchers at the 成人大片's Environment Institute and the听听argue for a change in the way these creatures are viewed, placing them with the same group that includes vertebrate animals, such as humans.

Diego is one of the Environment Institute's Future Fellows, and said听"Although not directly related to humans in the evolutionary line, we can confirm that these ancient water creatures are among our distant cousins".

At the Emu Bay fossil site on Kangaroo Island, Australia, Cambrian fossils more than 500 million years old can be found. In 2009, a听new species of vetulicolian, Nesonektris aldridgei, was first found here, but it wasn't until three years later that researchers discovered the notochord-like rod in the animal's tail which allowed them to be identified as distant relatives of vertebrate species such as humans.

[caption id="attachment_7263" align="aligncenter" width="575" caption="Emu Bay fossil site, Kangaroo Island, South Australia"][/caption]

This research has been covered in the news worldwide at听听,听,听,听听and听听amongst others. The story also made page 3 of the Australian.

Diego spoke with Ian Henschke听on听听about the secrets of the universe and the secrets of life....and manages to condense 14 million years into just 25 minutes.听Listen to the podcast.

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