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article on "
endogastric", but its
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endogastric" You can also:
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Endogastric in Wikipedia...
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coiling would prove to be
crucial to the ****ure
success of the lineages;
endogastric coiling would only
permit large size to be
attained with a
straight s****...
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feature of this
species is its
buoyancy organ, an internal, chambered,
endogastrically coiled s**** in the
shape of an open
planispiral (a flat
spiral wherein...
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Lyecoceras is a
gender of
slender endogastrically curved orthocerids, so
determined by
identification of the
hyponomic sinus on the
concave side. The...
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Discosoridae comprise a
family of
endogastric discosorids (Cephalopoda, Nautiloidea), with
endocones in the siphuncle,
ranging from the
Middle Silurian...
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pseudorthocerid family Spyroceratidae known by its
slightly compressed,
possibly endogastrically curved,
cyrtoconic s****.
Sceptrites has been
found in
Devonian sediments...
- and Qi, 1979, type
species Paraplectronoceras pyriforme, for small,
endogastrically curved forms found in the
upper Yenchou and Wan****ou
members of the...
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nautiloid cephalopod order Oncocerida with compressed,
straight to
faintly endogastric breviconic s**** with a
marginal siphuncle that
contains discrete, irregular...
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Cambrian to the
Lower Ordovician. They are
characterized by
straight and
endogastric s****,
often laterally compressed, so the dorso-ventral
dimension is...
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orthoceratoid order Oncocerida in
which s**** are
exogastrically or
endogastrically breviconic, planospiral, or torticonic;
often with a
constricted or...