http://www.newworldencyclopedia.org/entry/Cephalochordata Link for Cephalochordate page.

  • Focus on feeding (filter feeding)
  • Improve mention of missing "hard parts" (vertebral column and backbone) in relation to other vertebrates
  • Improve images, particularly in regards to physical structures (in previously mentioned link there is an amazing picture under section labelled physical features.)
  • Maybe mention other species which fall under the Cephalochordate spectrum.

Sparrow Group: Circulatory System