Talk:Cephalaspidomorphi

According to the Tree of Life web project, Cephalaspidida is a group within Osteostraci, not the other way around. Furthermore, Galeaspida is a class and is not grouped within Cephalaspidomorpha.--Mr Fink 21:06, 23 August 2006 (UTC)

IUCN 22 LC or LR/lc species
IUCN lists 22 species of class cephalaspidomorphi as (not only extant but) of Least Concern or Lower Risk (least concern). More information available here: https://www.iucnredlist.org/search?taxonomies=100064&searchType=species --Te Karere (talk) 23:24, 19 April 2021 (UTC)
 * that's because they don't recognize the class Hyperoartia and included lampreys in the class Cephalaspidomorphi  User:Dunkleosteus77 &#124;push to talk 23:56, 19 April 2021 (UTC)