- apex and
sutures are
straight or have
lateral lobes. The
siphuncle is
subventral,
orthochoanitic with short,
straight necks and thin
connecting rings....
- of the
buccal capsule. It also has a pair of
subdorsal and a pair of
subventral teeth located close to the rear.
Males are
usually 7–9 mm long, whereas...
- stamens,
numerous free
carpels in a
single whorl, each with 1 ovule, and
subventral styles. The
fruit is an
achene with a
short beak. The
nineteenth century...
- sinuous;
siphuncle large,
subventral,
apparently orthochoantitic[clarification needed] with
tubular segments. The tubular,
subventral siphuncle separates Chidleyenoceras...
-
slightly or
moderately and have thin walled,
orthochoanitic marginal or
subventral,
tubular siphuncles (Sweet 1964). The
Graciloceratidae was
proposed by...
- of the
buccal capsule. It also has a pair of
subdorsal and a pair of
subventral teeth located close to the rear. Historically, the
European medicinal...
- The
aperture is
without a
hyponomic sinus. The
siphuncle is
small and
subventral.
Other Devonian Acleistoceratidae are Acleistoceras, Paracleistoceras...
-
rounded saddles then
smaller lobes just
above the
umbilical seam;
siphuncle subventral.
Found in
Europe and
North Africa. An
almost perfect homeomorph of the...
-
benefit of the
Bulls and
Bears of the
Stock Exchange. "Pains ventral,
subventral," 1832, July 26 1834 Jeux d'esprit To Baby
Bates "You come from o'er the...
- and
saddles (diversions to the front) on
either flank. The
suture is
subventral (near the
lower side), with
flared out
necks and
subcylindrical segments...
