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Gemmula,
common name the gem turrids, is a
genus of sea snails,
marine gastropod mollusks in the
family Turridae, the turrids.
These snails have been...
- (1991a) ****ual
dimorphism in the
apertural notch of a new
species of
Gemmula (Gastropoda: Turridae).
Journal of
Molluscan Studies, 57, 205–209. Martens...
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Gemmula chinoi is a
species of sea snail, a
marine gastropod mollusk in the
family Turridae. The
length of the s****
varies between 12 mm and 21 mm. This...
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Gemmula albina is a
species of sea snail, a
marine gastropod mollusk in the
family Turridae, the turrids. The keel-rib is flattened,
bearing a row of...
-
Mangelia gemmula is a
species of sea snail, a
marine gastropod mollusk in the
family Mangeliidae. This
species is
similar to
Mangelia tranquilla H. Barnard...
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Gemmula clifdenensis is an
extinct species of sea snail, a
marine gastropod mollusk in the
family Turridae, the turrids.
Fossils of this
marine species...
-
Gemmula garviei is an
extinct species of sea snail, a
marine gastropod mollusk in the
family Turridae, the turrids.
Fossils of this
marine species have...
-
Gemmula hastula is a
species of sea snail, a
marine gastropod mollusk in the
family Turridae, the turrids. The
length of the s****
varies between 25 mm...
-
Gemmula sculpturata is an
extinct species of sea snail, a
marine gastropod mollusk in the
family Turridae, the turrids.
Fossils of this
marine species...
-
Gemmula bearrizensis is an
extinct species of sea snail, a
marine gastropod mollusk in the
family Turridae, the turrids.
Fossils of this
marine species...
