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
Organization by Name
Reference by Year
Reference by Title
Home
Site map
|
Contact
Taxon:
Superclass
Chelicerata
Heymons, 1901
(arthropod)
Taxa
Advanced Search
Entity
Show Invalid Names
Show Alternatives
Bookmarks
Set Bookmark
Go to Bookmark
Hierarchy
Nomenclature
Taxonomy
Properties
Relationships
Bibliography
Links
Entity:
[Cheliceriformes] (Infraphylum)
..[†Emeraldellida] (Superclass)
..[†Sanctacarida] (Superclass)
..[†Sidneyiida] (Superclass)
..[Chelicerata] (Superclass)
....[†Aglaspidida] (Epiclass)
....[†Aglaspidida] (Class)
....[†Chasmataspida] (Class)
....[Euchelicerata] (Epiclass)
....[†Eurypteridea] (Class)
....[Merostomata] (Class) - horseshoe crabs
....[†Merostomoidea] (Class)
....[Pycnogonida] (Epiclass) - sea spiders
Concise hierarchy
(Kingdom)
Animalia
-
(Phylum)
Arthropoda
Current position
Cheliceriformes
(Infraphylum)
Ref:
D. Grimaldi & M.S. Engel, 2005
: table 3.2.
Alternative positions
Arthropoda
(Phylum)
Siebold, 1848
Ref:
R.S. Boardman et al., 1987
Schizoramia
(Phylum)
Bergström, 1976a
Ref:
X. Hou & J. Bergström, 1997
: 112.
Historical positions
Cheliceriformes
(Infraphylum)
Ref:
D. Grimaldi & M.S. Engel, 2005
: 100, table 3.2.
Schizoramia
(Phylum)
Bergström, 1976a
Ref:
X. Hou & J. Bergström, 1997
: 112.
Arthropoda
(Phylum)
Siebold, 1848
Ref:
R.S. Boardman et al., 1987
Number of Subtaxa
1989-present
Systema Naturae 2000
[3c;19o;753f]
©2004-2025 Universal Taxonomic Services
Last updated:
21 Sep 2025