There are very many of these patelliform species, inhabiting many seas and belonging to many different genera, and in nearly all cases their embryonic shells display a spiral form.
For the most part the shells of this group are not typically spiral, but are patelliform, shield-like coverings, with only a suggestion of a spiral form at the very tip of the apex.
The shell is solid, conical, with an oval outline, and with no trace of a spiral form in the adult.
This animal, commonly known as the "sand-bug," differs greatly in appearance from a crab.
The three ventral are attached to the terminations of the sensory nerves, and the limbs of the imago are formed as simple outgrowths of them, which as they grow in length take a spiral form.
The surface on which they are deposited has a spiral form, and constitutes together with its calcareous rods, the abactinal or dorsal surface of the future starfish.
These latter are also curved into a spiral form, and the ligament between them is prominent.
Thus the animal assumes a spiral form, being coiled towards the aborted side, with the gills and other organs developed on that side only.
A little lock of hair, plastered in a spiral form on the temple or forehead with spittle, or other adhesive substance.
Anything which has a spiral form, as a spiral shell.
In Scandinavia more than in other countries the Swastika took the form of a rectangular body with arms projecting from each corner and bending in a spiral form, sometimes to the right, sometimes to the left.
Swastika, in which many arms start from the center circle around the central hole in the whorl, finally taking a spiral form.
Aboriginal shell gorgets have been found in the mounds of Tennessee and the adjoining country, which were engraved with this design, though always in spiral form.
A Swastika of the curious half-spiral form turned to the left, such as has been found in Scandinavia and also among the Pueblo Indians of the United States, is in the museum at Este.
Defn: A little lock of hair, plastered in a spiral form on the temple or forehead with spittle, or other adhesive substance.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "spiral form" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
