# Species tree for RF03603
# Generated from Rfam version 15.00
   |
   +--Eukaryota (7)
      |
      +--Metazoa (7)
         |
         +--Chordata (7)
            |
            +--Cephalochordata (7)
               |
               +--Branchiostomidae (7)
                  |
                  +--Branchiostoma lanceolatum (amphioxus) (2)
                  |
                  +--Branchiostoma floridae (Florida lancelet) (3)
                  |
                  +--Branchiostoma belcheri (Belcher's lancelet) (2)