Ancient Shrimplike Predators Unearthed In Greenland Were Gentle Giants (VIDEO)
Half a billion years ago, fierce shrimp-like predators patrolled the world’s oceans, using sharp claws to snare their prey. But at least one member of this family, the anomalocarids, was more of a gentle giant, according to an analysis published today in Nature.
Fossils unearthed in northern Greenland in 2009 and 2011 suggest that the species, Tamisiocaris borealis, used wispy, comb-like frontal appendages roughly 12 centimetres long to sweep up plankton as small as 0.5 millimetres. Like its brethren in the genus Anomalocaris — which means weird shrimp — T. borealis thrived 520 million years ago, during the Early Cambrian …read more
Source: Huffington Post Green