Definition: Marine sediment that accumulates within shallow regions of the oceanic basin close to continents, such as the continental shelf, or continental slope
Definition: Component found in mineralized skeletal tissue, (a specialized form of biogenic tissue in which the extracellular matrix is mineralized, and which functions in mechanical and structural support.)
Definition: The number of fossil occurrences in the Paleobiology Database (https://paleobiodb.org) that are identified as belonging to a particular taxon or any of its subtaxa.
Definition: A group of species that exploit the same food resources, and/or use the same feeding or foraging methods. http://en.wikipedia.org/wiki/Guild_(ecology)
The environments in which many Helenoporidae Ross 1988 species are known to live. Select an environment to see its Helenoporidae Ross 1988 species checklist.
Helenoporidae Ross 1988 Habitats
The environments in which many Helenoporidae Ross 1988 species are known to live. Select an environment to see its Helenoporidae Ross 1988 species checklist.