Definition of Planispirally. Meaning of Planispirally. Synonyms of Planispirally

Here you will find one or more explanations in English for the word Planispirally. Also in the bottom left of the page several parts of wikipedia pages related to the word Planispirally and, of course, Planispirally synonyms and on the right images related to the word Planispirally.

Definition of Planispirally

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Meaning of Planispirally from wikipedia

- Planispiral is a condition in which a tubicolous s**** is coiled in a single horizontal plane and the diameter increases away from the axis of coiling...
- limestones of the Carboniferous period in Europe, the s**** of which is planispirally coiled and can be mistaken for the s**** of a cephalopod.[citation needed]...
- used to describe various kinds of freshwater snails whose s**** are planispiral, meaning that the s**** is a flat coil. Such s**** resemble a coil of...
- conical tube, the growth of which is coiled into an overall helical or planispiral shape, for reasons of both strength and compactness. The number of whorls...
- sole living cephalopods whose bony body structure is externalized as a planispiral s****. The animal can withdraw completely into its s**** and close the...
- View of the spire side of the planispiral s**** of the freshwater snail Anisus septemgyratus. The body whorl is the outermost complete revolution of the...
- are a family of large fusulinaceans characterized by subspherical, planispirally coiled tests and a long coiling axis. The wall is composed of a dense...
- periods is often possible. Their fossil s**** usually take the form of planispirals, although some helically spiraled and nonspiraled forms (known as heteromorphs)...
- smaller than 5 centimeters (2.0 inches) in diameter. The s**** is always planispirally coiled, unlike those of Mesozoic ammonites in which some are trochoidal...
- the greatest dimension; begins with an oval proloculus followed by planispirally coiled elongate tubular chambers one-half coil in length, forming three...