Image of Dawsonoceratidae

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Orthocerids

Orthocerida

ecomorphological guild

World Register of Marine Species
nectonic
URI: http://www.marinespecies.org/traits/Nekton

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).

Attribution: http://www.marinespecies.org/traits/wiki/Traits:Nekton

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