Trinajstic, Kate New anatomical information on Holonema (Placodermi) based on material from the Frasnian Gogo Formation and the Givetian-Frasnian Gneudna Formation, Western Australia - Paris Muséum national d'Histoire naturelle 1999 - pp. 69-84 ilus. Subjects--Topical Terms: DEVONICOPLACODERMIVERTEBRADOS Subjects--Geographic Terms: AUSTRALIAWESTERN AUSTRALIA