# Species tree for RF03481 # Generated from Rfam version 15.00 | +--Eukaryota (581) | +--Metazoa (581) | +--Chordata (581) | +--Craniata (581) | +--Vertebrata (581) | +--Euteleostomi (581) | +--Mammalia (581) | +--Eutheria (581) | +--Laurasiatheria (581) | +--Perissodactyla (581) | +--Equidae (581) | +--Equus caballus (horse) (309) | +--Equus asinus (ass) (272)