plumoreticulate skeleton — (PORIFERA) A type of skeletal construction having fibers or spicule tracts diverge in plumose fashion, still retaining cross connections; see plumose skeleton … Dictionary of invertebrate zoology
Spherulite — Spherulites, in petrology, are small, rounded bodies that commonly occur in vitreous igneous rocks. They are often visible in specimens of obsidian, pitchstone and rhyolite as globules about the size of millet seed or rice grain, with a duller… … Wikipedia
Insect morphology — Legend of body parts Tagmata : A Head, B Thorax, C Abdomen. 1. antenna 2. ocelli (lower) 3. ocelli (upper) 4. compound eye 5. brain (cerebral ganglia) 6. prothorax … Wikipedia
Variolite — Variolites (Latin varius , speckled, variegated ) are a group of dark green basic igneous rocks that, especially on weathered surfaces, exhibit pale colored spots, or spherules, that give them a pockmarked appearance. In some conditions these… … Wikipedia
Hydrotaea — Female Hydrotaea dentipes Scientific classification Kingdom: Animalia … Wikipedia