Crabs, lobsters and shrimp now have a family tree dating 500 million years

Crabs, lobsters and shrimp now have a family tree dating 500 million years

NSF-supported project traces back origins of crustaceans through genetic analysis, showing developmental relationships among different species
More at https://www.nsf.gov/discoveries/disc_summ.jsp?cntn_id=298491&WT.mc_id=USNSF_1

This is an NSF Discoveries item.

http://bit.ly/2WsRlrM
Read more at nsf.gov