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09-16-2009, 07:54 PM #21 ... spiralium has begun a rewarding journey ... spiralium is offline...
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An ace-tate peel was prepared from one damaged speci-men showing the ventral median septum and formof the spiralium (Fig. 8). ...
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Lastly, lilio.spiru showed the most rapid evolution: a complex spiralium with many whorls ... spiralium twisted in a medial direction. The spiralium here is ...
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Spiralium and jttgal process. The mosl important and significant discoveries .... Chinghiz, Kazakhstan, was sectioned, bul unfortunately no spiralium was ...
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each spiralium, dorso-medially directed (Text- .... Left spiralium of specimen broken and thus not shown. Abbreviations: cb = crural bases; t = tooth; ...
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whorl of the spiralium. There is a small projection at the median terminus of the jugum, ... The spiralium consists of up to six, laterally directed whorls. ...
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An extinct group of brachiopods, order Spiriferida, had a spiral lophophore with an internal support called a "spiralium". Individual chert pebbles often exhibit the cross-section of the spiralium where a brachiopod shell has been worn down by erosion.
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Definition of spiralium from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games. ... Main Entry: spiralium...
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Sci-Tech Dictionary: Spiriferida ... (paleontology) An order of fossil articulate brachiopods distinguished by the spiralium, a pair of spirally coiled ribbons of calcite supported by the crura.
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the project | the collections | biographies | multimedia | research uses ... Geometriae Propositiones Quaedam Generales (1663-1675) ... David Gregory Papers (1665-1710)
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