-
article on "
exogastric", but its
sister project Wiktionary does: Read the
Wiktionary entry "
exogastric" You can also:
Search for
Exogastric in Wikipedia...
- only
permit large size to be
attained with a
straight s****,
whereas exogastric coiling –
initially rather rare –
permitted the
spirals familiar from...
- in the
family Karoceratidae,
characterized by
compressed straight or
exogastricly curved s**** with
slender ventral siphuncles.
Megaloceras Paleobiology...
-
Reedsoceras was
named as a
genus characterized by
rapidly expanding exogastric cyrtocones with
unconstricted apertures and
straight sutures. The siphuncle...
- end. It
bears pronounced concentric ribbing around its
strongly coiled exogastric s****. Peel, J. S. (1991). "Functional
Morphology of the
class Helcionelloida...
-
generally straight to
endogastric Plectronoceratidae and the
slightly exogastric Balkoceratidae.
Members of the
Plectronocerida are
characterized as follows...
- and
concentrated ventrally.
Apices typically have a
slight to
moderate exogastric curvature The
Pseudorthocerida are
included in a
broad in-group of generally...
-
included in the Poterioceratidae, a
family of
subcircular to
compressed exogastric cyrtocones without a
hyponomic sinus.
Mecynoceras has a compressed, gibbous...
- Acleistoceratidae, a
family characterized by depressed, or
rarely compressed,
exogastric brevicones and cyrtocones. The
Paleobiology Database Akt****cheilus entry...
-
included in the Archiacoceratidae, a
family characterized by compressed,
exogastric,
cyrtocones with a large, actinosiphonate,
dorsal siphuncle. The Paleobiology...
