Definition: Active swimming organisms that live in the water column and are able to move independently of the water mass (adapted from Lincoln et al., 1998).
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: 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 Orthoceratidae McCoy 1844 species are known to live. Select an environment to see its Orthoceratidae McCoy 1844 species checklist.
Orthoceratidae McCoy 1844 Habitats
The environments in which many Orthoceratidae McCoy 1844 species are known to live. Select an environment to see its Orthoceratidae McCoy 1844 species checklist.