FAMILY list
(thumbnails)
FAMILY list
(names only)
GRACILITHECIDAE
(geographic)
GRACILITHECIDAE
(thumbnails)
GRACILITHECIDAE
(thumb+maps)
GRACILITHECIDAE
(names only)
GRACILITHECIDAE
(no synonyms)
GRACILITHECIDAE
(no variety)
Class:
HYOLITHA
--- Taxon Tree:
ORTHOTHECIDA [Order]
------ Family:
GRACILITHECIDAE
Sysoev, 1972 †
(Sea)
(FOSSIL)
DB counters: Genus=4, Subgenus=0, Species=9, Subspecies=0 ( 0 Species and 0 Subspecies have images)
Lophotheca aggregata
Z.X. Qian, 1989 †
(FOSSIL)
Gracilitheca bayonet
(G.F. Matthew, 1899 †)
(FOSSIL)
Nephrotheca betula
Valent & al., 2012 †
(FOSSIL)
Lophotheca costellata
Z.X. Qian, 1978 †
(FOSSIL)
Sokolovitheca insperata
A.V. Sysoev, 1972 †
(FOSSIL)
Gracilitheca mirabilis
Valent & al., 2012 †
(FOSSIL)
Sokolovitheca sokolovi
A.V. Sysoev, 1972 †
(FOSSIL)
Gracilitheca ternata
A.V. Sysoev, 1968 †
(FOSSIL)
Gracilitheca triangularis
Valent & al., 2012 †
(FOSSIL)
Author:
Claudio Galli
- last updated: 26/ago/2017