Checklist for Family Cheiragonidae Ortmann, 1893 (Helmet crabs)
and region Eocene (Paleogene)
Class
| Malacostraca
Latreille, 1802
Higher Crustaceans, Malacostracans | 69
169
249 | Families
Genera
Species |
Taxom
|
Subclass
| Eumalacostraca
Grobben, 1892
| 69
169
249 | Families
Genera
Species |
Taxom
|
Superorder
| Eucarida
Calman, 1904
| 59
157
237 | Families
Genera
Species |
Taxom
|
Order
| Decapoda
Latreille, 1802
Crabs, Crayfishes, Decapod, Decapods, Lobsters, Prawns | 59
157
237 | Families
Genera
Species |
Taxom
|
Suborder
| Pleocyemata
Burkenroad, 1963
| 58
154
232 | Families
Genera
Species |
Taxom
|
Infraorder
| Brachyura
Linnaeus, 1758
Crabs, Short-tailed crabs, True crabs | 42
121
178 | Families
Genera
Species |
Taxom
|
Section
| Eubrachyura
de Saint Laurent, 1980
| 37
104
145 | Families
Genera
Species |
Taxom
|
Subsection
| Heterotremata
Guinot, 1977
| 35
102
143 | Families
Genera
Species |
Taxom
|
Superfamily
| Cheiragonoidea
Ortmann, 1893
| 1
2
3 | Family
Genera
Species |
Taxom
| | Family | Cheiragonidae ♰
Ortmann, 1893
Helmet crabs | 2
3 | Genera
Species |
Taxom
|
Genera for Eocene
2 Genera with 3 Species
Species list for Eocene
3 Species
Links, sources and further information Cheiragonidae at gbif.org
Cheiragonidae at irmng.org
Cheiragonidae at itis.gov
Cheiragonidae at marinespecies.org
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