Ikaria wariootia
Ikaria wariootia is an early example of a wormlike, bilaterian organism. Its fossils are found in rocks in South Australia that are estimated to be about 555 million years old. That falls within the Ediacaran period, about 14 million years before the Cambrian, when the Cambrian explosion happened and bilaterians became very widespread. 
Q5173
bilateria
Concept
Q35715
South Australia
LOC
Q188654
Ediacaran period
TIME
Q79064
Cambrian
TIME
Q32919
Cambrian explosion
Concept
Q88471230
Ikaria wariootia
UNK
+14^^http://www.w3.org/2001/XMLSchema#decimal
14
NUMBER
follows
significant event
part of