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subquadrate", but its
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Subquadrate in Wikipedia...
- (Pennsylvanian) and Permian, the s**** of
which is
moderately evolute with a
subquadrate whorl section,
bearing nodes on the
ventral or
umbilical shoulders or...
- Both the
glabellar spine and the
backward directed genal spines are
subquadrate in section.
Lonchodomas has five
thorax segments and the
pleural area...
-
psiloceratacean ammonites in the
family Arietitidae in
which whorls are
subquadrate and
transversely ribbed and low
keels in triplicate,
separated by a pair...
- and dorsum.
Enoploceras is like
Anoploceras in that both have a
broad subquadrate,
wider than high,
whorl section but
differs in that
Anoploceras has con****uous...
-
Ordovician tarphyceroid with a
closely coiled,
evolute s****;
whorl section subquadrate,
widest just
above a
broadly rounded venter;
dorsum with a
broad shallow...
-
tinged with
ochraceous yellow.
Interspaces 1, 3 and 5 have con****uous
subquadrate black spots; the spot in
interspace 1
sometimes extends out of interspace...
- purple-blackish
blotch occupying the
basal half.
There is a row of
black subquadrate spots around the apex and termen. "Gonionota Zeller, 1877" at Markku...
-
member of the
olcostephanid subfamily Spiticeratine. Its s**** has a
subquadrate whorl section,
flattended venter, and fine ribs that
spring in bundles...
-
evolute with only a
slight overlap of
previous whorls.
Whorl section is
subquadrate, like Pleuronautilus, only depressed.
Flanks have con****uous ribs that...
