A juvenile long has been found in the stomach of a coelacanth ("Latimeria chalumnae"). "Latimeria chalumnae" is a crossopterygian. The genome of "Latimeria chalumnae" was sequenced in 2013 to provide insight into tetrapod evolution. Their last common ancestor with FAM71E1 was Coelacanth ("Latimeria chalumnae"). "Latimeria chalumnae" are ovoviviparous fish that retain their eggs internally until they hatch.