Mudcat Café message #3772269 The Mudcat Café TM
Thread #159228   Message #3772269
Posted By: Bill D
12-Feb-16 - 01:50 PM
Thread Name: BS: Gravity solved?
Subject: RE: BS: Gravity solved?
Pete...following links...

"Branchiostoma is one of the few living genera of lancelets (order Amphioxiformes). It is the type genus of family Branchiostomidae."

Then: http://evolution.gs.washington.edu/amphioxus/

It's just a matter of level of classification.