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article on "
exogastric", but its
sister project Wiktionary does: Read the
Wiktionary entry "
exogastric" You can also:
Search for
Exogastric in Wikipedia...
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genus can be
recognized by its
strongly compressed,
gradually expanding exogastrically curved s**** with a
strongly rounded dorsum and
acutely angled venter...
- only
permit large size to be
attained with a
straight s****,
whereas exogastric coiling –
initially rather rare –
permitted the
spirals familiar from...
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middle Ordovician Oncocerids (family Oncoceratidae). Its s**** is
curved exogastrically, such that the
ventral margin is
longitudinally convex, but less so...
- end. It
bears pronounced concentric ribbing around its
strongly coiled exogastric s****. Peel, J. S. (1991). "Functional
Morphology of the
class Helcionelloida...
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family Acleistoceratidae. As with the ascleistoceratids, the
curvature is
exogastric, such that the
lower side, or venter, is on the
outside curve. The s****...
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subventral siphuncle. The
phragmocone is
rapidly expanding and
strongly exogastric. The body
chamber is
attached at knee-like
bends on the
ventral and lateral...
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longitudinally convex. A few, the two
known genera in
Balkoceratidae are
exogastrically curved, with the
ventral side
convex and
dorsal side concave. Septa...
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included in the Archiacoceratidae, a
family characterized by compressed,
exogastric,
cyrtocones with a large, actinosiphonate,
dorsal siphuncle. The Paleobiology...
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oncocerid family Nothoceratidae. Its s**** is
broadly expanding and
exogastrically curved such that the
flattened dorsum is on
longitudinally concave side...
