The Taxonomicon
Entity by Scientific Name
Entity by Epithet
Entity by Identifier
Entity by Common Name
Taxon by Scientific Name (above family group)
Taxon by Scientific Name (family group)
Taxon by Scientific Name (genus group)
Taxon by Scientific Name (species group)
Taxon by Scientific Name (below species group)
Taxon by Authorship
Object by Name
Object by Number
Phenomenon by Name
Homonym
Topic
Person by Last Name / Standard Form
Organization by Name / Abbreviation
Reference by Year
Reference by Title
Home
Site map
|
Contact
Taxon:
Superorder †
Ornithischia
Seeley, 1887
(dinosaur)
Taxa
Advanced Search
Entity
Show Invalid Names
Show Alternatives
Bookmarks
Set Bookmark
Go to Bookmark
Hierarchy
Nomenclature
Taxonomy
Properties
Relationships
Bibliography
Links
Entity:
[Dinosauria] (Clade)
..[†Ornithischia] (Clade)
..[†Ornithischia] (Subclass)
..[†Rileya] (Genus)
..[Saurischia] (Clade)
..[†Unicerosaurus] (Genus)
..[†Ornithischia] (Superorder)
....[†Ornithopodia] (Order)
....[†Rhadinosaurus] (Genus)
....[†Tichosteus] (Genus)
Concise hierarchy
(Kingdom)
Animalia
-
(Phylum)
Chordata
-
(Class)
Reptilia
Subsequent entries
†
Lesothosauria
(Order)
Olshevsky, 1991
Ref:
G. Olshevsky, 1991
: 149.
Current position
Dinosauria
(Clade)
Owen 1841 [Padian & May 1993], nom. cl. inval.
Ref:
H.L. Levin, 2013
: table 14-1 (p. 432).
[implicit]
Alternative positions
Archosauria
(Infraclass)
Cope, 1869
Ref:
G. Olshevsky, 1991
: 149.
Historical positions
Archosauria
(Infraclass)
Cope, 1869
Ref:
G. Olshevsky, 1991
: 149.
Number of Subtaxa
1991
G. Olshevsky
: 149
†6o;19[20]f;191(149)g;280(197)s
©2004-2026 Universal Taxonomic Services
Last updated:
28 Aug 2026