Turritella (a brown agate that contains abundant gastropod fossils) ADVERTISEMENTHobbyist Rock Tumbler: The machine above is a Thumler's Model B rock tumbler. It is one of the better hobbyist grade tumblers, and it tumbles about ten pounds of rock. It has a metal barrel with a rubber line...
This gastropod is a cast fossil. See more on molds and casts near the bottom of the page. The question: "What is a fossil?" has a simple answer. But as you can see it can be more complicated than that. Now that you know what fossils are learn about how they form. Types of ...
The dazzling beauty of abalone has astounded many – what is it? Abalone is an edible sea snail belonging to the gastropod mollusk family. Its shell is a thing of beauty, known for its vibrant colors and intricate patterns. This marine creature can be found in oceans around the world, most...
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s shell that is carried on its back. They are gastropod mollusks just like slugs. Their homes are dark, dank, and full of foliage and insects to munch on. They too have a slimy trail indicating where they’ve been. And they have similar anatomy to slugs in the form of the muscular ...
Describe why the primitive animals are primarily marine. If an animal has an exoskeleton, paired jointed appendages, and goes through the process of moulting, it is (a) a chordate (b) an arthropod (c) a tetrapod (d) a gastropod For what purposes is it essential that living speci...
However, far less is known of what functions AOX serves in those metazoans that have retained it over the course of evolution. AOX has been detected in most phyla of the animal kingdom, although it has been lost on multiple occasions in specific lineages, in particular from three highly succ...
A tarantula spider is about to attack its prey. Which of the following structures will it most likely use to kill its prey? a. book lungs b. chelicerae c. pedipalps What is the file-like scraping organ in a snail's mouth that is used to obtai...
Either of the margins of the aperture of a gastropod shell. Tongue The free-swinging metal piece inside a bell which is made to strike the bell to produce the sound. Lips A rim, as of a vessel, bell, or crater. Tongue A long, low promontory of land. Lips (Botany) One of the two...
These photoreceptors are most densely concentrated in the fovea centralis, creating the area of greatest visual acuity. Also called cone cell. Prism A polyhedron with two congruent and parallel faces (the bases) and whose lateral faces are parallelograms Cone Any of various gastropod mollusks of ...