- Look up umbo in Wiktionary, the free dictionary. Umbo may
refer to: Umbo (eye), tiny
depression in the
center of the
foveola corresponding to the foveal...
-
structure present in
chileate brachiopods. It is a
triangular plate in the
umbonal region of the
ventral valve,
covering an area that is
otherwise externally...
-
resulting in high
linguiform extension.
Dorsal valve moderately convex at
umbonal region, but less
tumid than in
Rhynchonelloidella smithi,
norelliform stage...
- (Gr**** dictyon, a net). Like in most chileates, the
perforation in the
umbonal region of the
ventral valve is
covered by a colleplax.
Eodictyonella is...
- well-defined, triangular,
separated from disc by
auricular sulcus; a post-
umbonal sulcus occurs in some species, as do very
small anterior auricles ("ears")...
-
Glossidae A view of the
umbonal area of
Glossus hum****, the
oxheart clam
Scientific classification Domain:
Eukaryota Kingdom:
Animalia Phylum: Mollusca...
- the
stalk end, are
quadrangular with
longitudinal furrows and a
smooth umbonal area. The pair of
terga at the free end are
trapezoid and more furrowed...
- are
distinguished from the
other genera in
Martesiinae by
having only on
umbonal-ventral sulcus, a longitudinally-divided mesoplax, and
either no metaplax...
- hdl:10261/344322. ISSNÂ 0195-6671. Skawina, Aleksandra; Dzik,
Jerzy (2011). "
Umbonal musculature and
relationships of the Late Tri****ic
filibranch unionoid...
- SocietĂ
Paleontologica Italiana 50, 65-74. Skawina, A. & Dzik, J. 2011.
Umbonal musculature and
relationships of the Late Tri****ic
filibranch unionoid...
