[
TAXONEA
]
Loading taxon…
SYS.TAXON
UNVERIFIED
Database
Biota
/
Eukaryota
/
Animalia
/
Mollusca
/
Cephalopoda
/
Ammonoidea
/
Perisphinctoidea
/
Olcostephanidae
/
Olcostephanus
Taxon
TAX006FPA
>
Olcostephanus
Genus
ACCEPTED
Rank
Genus
Children
24
Updated
Sep 20, 2026
+ Add to Collection
Download Citation
Edit Record
Hierarchy
Distribution
Discussion
01
//
Taxonomic Hierarchy
9 ranks
·
Biota
·
Eukaryota
·
Animalia
·
Mollusca
·
Cephalopoda
·
Ammonoidea
·
Perisphinctoidea
·
Olcostephanidae
G
Olcostephanus
Current
24 children
Jeannoticeras
Clade
›
Olcostephanus
Clade
›
Olcostephanus astierianus
Species
›
Olcostephanus astieriformis
Species
›
Olcostephanus atherstoni
Species
›
Olcostephanus baini
Species
›
Olcostephanus bakeri
Species
›
Olcostephanus bangei
Species
›
Olcostephanus catulloi
Species
›
Olcostephanus delicatecostatus
Species
›
Olcostephanus detonii
Species
›
Olcostephanus filifer
Species
›
Olcostephanus guebhardi
Species
›
Olcostephanus neohispanica
Species
›
Olcostephanus paucicostatus
Species
›
Olcostephanus pecki
Species
›
Olcostephanus popenoei
Species
›
Olcostephanus prorsiradiatus
Species
›
Olcostephanus quadriradiatus
Species
›
Olcostephanus raricostata
Species
›
Olcostephanus sanlazarensis
Species
›
Olcostephanus symonensis
Species
›
Olcostephanus zacatecana
Species
›
Viluceras
Clade
›
Parent
Olcostephanidae
(Family)
02
//
Distribution
Preview
Costa Rica · Native
Thailand · Origin
USA · Cult.
Australia · Cult.
EU · Cult.
Native range
Introduced / cultivated
Preview · not real data
END RECORD · TAX006FPA