-
Leptaena is an
extinct genus of mid-sized
brachiopod that
existed from the
Dariwilian epoch to the
Emsian epoch,
though some
specimens have been found...
-
Rafinesque for a
number of
fossil brachiopod species then
belonging to
genus Leptaena; the
genus is now in the
family Rafinesquinidae. In 1896, the fish genus...
- †Rafinesquinidae Subfamily: †Rafinesquininae Genus: †Rafinesquina
Clarke and Hall, 1892 Type
species Leptaena alternata Conrad, 1838
Species See Species...
- anglicus,
Homolonotus delphinocephalus,
Calymene Blumenbachii);
brachiopods (
Leptaena rhomboidalis,
Rhynchonella Wilsoni,
Atrypa reticularis),
pelecypods (Cardiola...
- Sp. nov Candela,
Harper &
Mergl Ordovician Fezouata Formation Morocco
Leptaena eska Sp. nov
Valid Gallagher &
Harper Silurian United
Kingdom Lipanteris...
- †Leonaspis †Leperditella †Leperditella
germana †Lepidocyclus †
Leptaena †
Leptaena depressa †
Leptaena rhomboidalis †Leptodesma †Leptodesma
actualaris †Leptotrypa...
-
salisburyi †Lepidostrobus
variabilis †Lepocrinites †Lepocrinites
gebhardi †
Leptaena †
Leptaena rhomboidalis –
report made of
unidentified related form or
using admittedly...
- the type
species is
Josephulus gracilis. The type
locality was the
Upper Leptaena Limestone.
Available Generic Names for
Trilobites Archived 2018-09-30 at...
- Mémoire sur les
genres Leptaena et
Thecidea des
terrains jur****iques du Calvados, (1853–59) –
Memoir on the
genera Leptaena and
Thecidea in the Jur****ic...
- †Leiorhynchus †Leperditia †Leperditia alta †Leperditia
elongata †
Leptaena †
Leptaena rhomboidalis –
report made of
unidentified related form or
using admittedly...
