title: Phylogenetic criteria in euglenoid flagellates.
mesh_terms: D000818:Animals; D002736:Chloroplasts; D005055:Euglena / Q000145:classification* / Q000648:ultrastructure; D056890:Eukaryota / Q000145:classification* / Q000648:ultrastructure; D005407:Flagella / Q000648:ultrastructure; D010802:Phylogeny; D013559:Symbiosis