-
Athyris concentrica,
pedicle valve Athyris concentrica,
brachial valve Athyris concentrica,
anterior view
Athyris concentrica,
posterior view
Athyris...
- Spirigerellinae.
Related genera include Cariothyris and
Planalvus along with
Athyris. The
following species within this
genus have been described: C. advena...
- †Cleiothyridina
rectimarginata Cooper and
Grant 1976 †Cleiothyridina
royssii (syn.
Athyris royssii) †Cleiothyridina
saraiensis (Reed 1944) †Cleiothyridina semiconcava...
- †Aglaocrinus †Amplexus †Anataphrus †Anomphalus †Archaeogastropod †Arctinurus †
Athyris †
Athyris fultonensis – or
unidentified comparable form †Atrypa †Atrypa reticularis...
- (1984).
Athyris africana Sp. nov
Valid Schemm-Gregory
Devonian (late Givetian)
Western Sahara An
athyridid brachiopod, a
species of
Athyris. Beethovenia...
- †Asterotheca
oreopteridia †Asteroxylon †
Athyris †
Athyris fultonensis †
Athyris lamellosa †
Athyris parvirostra †
Athyris spiriferoides †Atrypa †Atrypa newsomensis...
-
blumenbachii Diphyphyllum irregulare Amplexus laxatus Rhynchonella sp.
Athyris sp. Logan, W.E., Murray, A., Hunt, T.S., and Billings, E., 1863. Geology...
-
Archaeolithophyllum –
tentative report †Archimedes †Archimylacris †Arkanites †
Athyris †Atrypa †Aviculopecten †Aviculopecten
inspeciosus †Aviculopecten jennyi...
-
subquadrata †Atelestegastus †Atelestegastus
marginatus †Athlocrinus †
Athyris †
Athyris bradyensis – type
locality for
species †Attenuatella †Attenuatella...
- †Athabaskia †Athabaskia
bithus †Athabaskia
wasatchensis †Athyridacid †
Athyris †
Athyris lamellosa †Atrypa †Atrypa
hedei †Atrypa
parva – or
unidentified comparable...