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Taxon:
Subclass
Protherosauria
Osborn, 1902, nom. illeg.
(vertebrate)
[unverified]
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Entity:
Attributes
Junior homonym (nom. illeg.: nom. praeocc.) [ICZN]
Ref:
PBDB
: 30 Apr 2013.
Synonyms
Accepted name
:
†
Synapsida
(Subclass)
Osborn, 1903
Ref:
PBDB
: 30 Apr 2013.
©2004-2025 Universal Taxonomic Services
Last updated:
21 Sep 2025