Template:Taxonomy/Holdenius

Bold ranks show taxa that will be shown in taxoboxes
because rank is principal or always_display=yes.

Ancestral taxa
Domain:	Eukaryota	/displayed	[Taxonomy; edit]
Clade:	Amorphea		[Taxonomy; edit]
Clade:	Obazoa		[Taxonomy; edit]
(unranked):	Opisthokonta		[Taxonomy; edit]
(unranked):	Holozoa		[Taxonomy; edit]
(unranked):	Filozoa		[Taxonomy; edit]
Kingdom:	Animalia		[Taxonomy; edit]
Subkingdom:	Eumetazoa		[Taxonomy; edit]
Clade:	ParaHoxozoa		[Taxonomy; edit]
Clade:	Bilateria		[Taxonomy; edit]
Clade:	Nephrozoa		[Taxonomy; edit]
Superphylum:	Deuterostomia		[Taxonomy; edit]
Phylum:	Chordata		[Taxonomy; edit]
Clade:	Olfactores		[Taxonomy; edit]
Subphylum:	Vertebrata		[Taxonomy; edit]
Infraphylum:	Gnathostomata		[Taxonomy; edit]
Class:	†Placodermi		[Taxonomy; edit]
Order:	†Arthrodira		[Taxonomy; edit]
Clade:	†Phlyctaenioidei		[Taxonomy; edit]
Suborder:	†Brachythoraci		[Taxonomy; edit]
Clade:	†Eubrachythoraci		[Taxonomy; edit]
Clade:	†Pachyosteomorphi		[Taxonomy; edit]
Clade:	†Aspinothoracidi		[Taxonomy; edit]
Genus:	†Holdenius		[Taxonomy; edit]

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Parent:	Aspinothoracidi [Taxonomy; edit]
Rank:	genus (displays as Genus)
Link:	†Holdenius
Extinct:	yes
Always displayed:	yes (major rank)
Taxonomic references:	Carr, R.K.; Hlavin, W.J. (2010). "Two new species of Dunkleosteus Lehman, 1956, from the Ohio Shale Formation (USA, Famennian) and the Kettle Point Formation (Canada, Upper Devonian), and a cladistic analysis of the Eubrachythoraci (Placodermi, Arthrodira)". Zoological Journal of the Linnean Society 159 (1): 195-222. doi:10.1111/j.1096-3642.2009.00578.x.
Parent's taxonomic references:	Zhu, You-An; Zhu, Min; Wang, Jun-Qing (1 April 2016). "Redescription of Yinostius major (Arthrodira: Heterostiidae) from the Lower Devonian of China, and the interrelationships of Brachythoraci". Zoological Journal of the Linnean Society 176 (4): 806–834. doi:10.1111/zoj.12356. ISSN 0024-4082.