# Species tree for RF03939 # Generated from Rfam version 15.00 | +--Eukaryota (9) | +--Metazoa (9) | +--Chordata (9) | +--Cephalochordata (9) | +--Branchiostomidae (9) | +--Branchiostoma lanceolatum (amphioxus) (2) | +--Branchiostoma floridae (Florida lancelet) (3) | +--Branchiostoma belcheri (Belcher's lancelet) (4)