[
TAXONEA
]
Loading taxon…
SYS.TAXON
UNVERIFIED
Database
Biota
/
Eukaryota
/
Animalia
/
Mollusca
/
Bivalvia
/
Autobranchia
/
Heteroconchia
/
Palaeoheterodonta
Taxon
TAX001ZQH
>
Palaeoheterodonta
Clade
ACCEPTED
Rank
Clade
Children
5
Updated
Oct 17, 2026
+ Add to Collection
Download Citation
Edit Record
Hierarchy
Distribution
Discussion
01
//
Taxonomic Hierarchy
8 ranks
·
Biota
·
Eukaryota
·
Animalia
·
Mollusca
·
Bivalvia
·
Autobranchia
·
Heteroconchia
C
Palaeoheterodonta
Current
5 children
Lyrodesmatidae
Family
›
Pseudarcidae
Family
›
Thoraliidae
Family
›
Trigoniida
Order
›
Unionida
Order
›
Parent
Heteroconchia
(Clade)
02
//
Distribution
Preview
Costa Rica · Native
Thailand · Origin
USA · Cult.
Australia · Cult.
EU · Cult.
Native range
Introduced / cultivated
Preview · not real data
END RECORD · TAX001ZQH