Ancient larvae built predator-thwarting mazes | Science News

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Ancient larvae built predator-thwarting mazes

Zigs and zags of ancient insect architect hindered invaders, researchers propose

5:40pm, November 3, 2015

MAZE RUNNER  Branching tunnels built by ancient animals offered protection from predators, paleontologists propose.  

BALTIMORE — Modern animals such as rodents and platypuses dig underground labyrinths to confound predators. So did ancient insect larvae, new research suggests.

Branching tunnels called Treptichnus embedded inside ancient rocks are among the oldest and most widespread preserved structures built by ancient animals, first appearing about 541 million years ago. The mazelike layout of these subterranean passageways was meant to frustrate unwanted intruders, paleontologist Patrick Getty of the University of Connecticut in Storrs proposed November 1 at the Geological Society of America’s annual meeting.

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