Unresolved name

Unresolved name: Animal » Echinoderms » Sea Urchins » Camarodonta » Parechinidae » Psammechinus «

Psammechinus homoeyphus Agassiz

Body symmetry

Paul and Smith 1984
pentaradial symmetry
URI: http://eol.org/schema/terms/pentaradially_symmetric

Definition: radial symmetry with a five-fold repeating pattern

Attribution: https://en.wikipedia.org/wiki/Symmetry_in_biology#Subtypes_of_radial_symmetry

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(adult)

reproduction

Fairbairn 2013
sexual reproduction
URI: http://purl.obolibrary.org/obo/GO_0019953

Definition: Capable of creating a new organism by combining the genetic material of two gametes, which may come from two parent organisms or from a single organism, in the case of self-fertilizing hermaphrodites.

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