- planation, plane, planification, planiform, planish, planula, planular,
planulate plang-, planct- strike, beat; lament,
mourn Latin plangere,
planctus plangent...
- with one exception, as
genus Badouxia had weak
ventral chevron. S**** is
planulate, or serpenticone.
Sutures were
often asymmetrical and in some genera,...
-
spire is
strictly conical. The apex is eroded. The
about 7
whorls are
planulate above, the last
acutely angular at the periphery. The
whorls are smooth...
-
transiens Frentzen, 1937
Pleuroceras apyrenum Buckman, 1911
Pleuroceras has a
planulate s**** with a
quadrate whorl section,
bearing strong radial ribs ending...
- has a depressed-conic shape. It is pale yellowish. The six
whorls are
planulate above, and
obliquely tuberculate-plicate. The
periphery is expanded, compressed...
- Hildoceratoidea,
formerly Hildoceratacaea, is a
superfamily of
compressed or
planulate ammonites, some
tending to
develop acute outer rims;
generally with arcuate...
- planation, plane, planification, planiform, planish, planula, planular,
planulate plang-, planct- strike, beat; lament,
mourn Latin plangere,
planctus plangent...
- rose color. it
contains 9 whorls, the
embryonic smooth, the
following planulate. The s**** is
sculptured with
spiral series of
regular beads the remaining...
- is acute,
generally eroded and orange-colored. The
about 7
whorls are
planulate,
sometimes a
little concave in the middle. The body
whorl has a sharply...
- blue-green
color with
pearly sheen. It
contains about 12 whorls.
These are
planulate, more or less
obviously finely radiately wrinkled. They
often show a few...
