- only the
outer whorl showing. In a few
later forms the s****
became subglobular, in others,
trochoidal or uncoiled.
Sutures are
typically ceratitic,...
-
large straight s**** with a
large subcentral siphuncle composed of
subglobular segments, as for the family. The
endosiphuncular canal system is well...
-
cylindrical and has
smooth brown and gray bark. The
fruit is
ellipsoidal to
subglobular, 11–20 mm (0.43–0.79 in) long, 10–15 m (33–49 ft) in
diameter and comes...
- the
Upper Jur****ic-Miocene Eutrephoceras.
Eutrephoceras is
generally subglobular,
broadly rounded laterally and ventrally, with a
small to
occluded umbilicus...
-
Cheiloceras is a
subglobular to
thickly lenticular goniatite with a
closed umbilicus from the
Upper Devonian and type
genus for the Cheiloceratidae. Cheiloceras...
- 7 in) long and 2–5 cm (0.79–1.97 in) wide. The
fruits are
ellipsoidal to
subglobular,
measuring about 13–21 mm (0.51–0.83 in) long and 11–18 mm (0.43–0.71 in)...
- low
altitude evergreen forests. The
fruit is
ellipsoid to
ovoid and
subglobular, 19 to 32
millimetres (0.75 to 1.26 in) long and 12 to 20 millimetres...
- (Amazonas and Rondônia). It
grows to a
height of
about 30m and its
fruit is
subglobular, 16–20 mm long and 17–19 mm in diameter,
found in
groups of 4 to 12....
-
Pachylyroceras is a large,
generally subglobular,
Upper Mississippian gonitite and
included in the
cephalopod subclass Ammonoidea.
Pachylyroceras produced...
-
included in the Thal****oceratoidea
characterized by thick-discoidal to
subglobular,
involute s**** in
which lobes are simple. Some
forms have
spiral ornamentation...
