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Taxon:
Genus †
Pionaspis
Denison, 1964
(fish)
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Entity:
†Cyathaspidinae (Subfamily)
..†Archegonaspis (Genus)
..†Capitaspis (Genus)
..†Cyathaspis (Genus)
..†Dikenaspis (Genus)
..†Torpedaspis (Genus)
..†Vernonaspis (Genus)
..†Pionaspis (Genus)
....†Pionaspis acuticosta (Species)
....†Pionaspis amplissima (Species)
Authorship
Original name, rank & spelling
:
Denison, R.H. 1964.
Fieldiana: Geol.
13
(5)
: 385 ("new genus").
≡
Description/Diagnosis in English
:
op. cit.: 385-386 ("
Diagnosis
").
Homonyms
Junior homonym
:
†
Pionaspis
(Genus)
Zhang, 1983, nom. illeg.
Ref:
S.A. Neave (ed.), [2005]
: [19 Dec 2008].
[implicit]
©2004-2025 Universal Taxonomic Services
Last updated:
21 Sep 2025