FAMILY list
(thumbnails)
FAMILY list
(names only)
TETRATHECIDAE
(geographic)
TETRATHECIDAE
(thumbnails)
TETRATHECIDAE
(thumb+maps)
TETRATHECIDAE
(names only)
TETRATHECIDAE
(no synonyms)
TETRATHECIDAE
(no variety)
Class:
HYOLITHA
--- Taxon Tree:
ORTHOTHECIDA [Order]
------ Family:
TETRATHECIDAE
Sysoev, 1968 †
(Sea)
(FOSSIL)
DB counters: Genus=4, Subgenus=0, Species=7, Subspecies=0 ( 0 Species and 0 Subspecies have images)
Costatheca clinisepta
(A.V. Sysoev, 1960 †)
(FOSSIL)
Tetratheca composita
Meshkova, 1974 †
(FOSSIL)
Holmitheca obvia
A.V. Sysoev, 1968 †
(FOSSIL)
Tetratheca pentagona
A.V. Sysoev, 1968 †
(FOSSIL)
Asijatheca probata
Missarzhevsky & Mambetov, 1981 †
(FOSSIL)
Holmitheca ulterior
A.V. Sysoev, 1968 †
(FOSSIL)
Holmitheca zhuravlevae
A.V. Sysoev, 1968 †
(FOSSIL)
Author:
Claudio Galli
- last updated: 27/ago/2017