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Goniocidaris (Petalocidaris) spinosa Mortensen 1928

skeleton structure

World Register of Marine Species
condensed
URI: http://purl.obolibrary.org/obo/PATO_0001485

Definition: A structural quality inhering in a bearer by virtue of the bearer's being thicker or more closely packed together; pressed tightly together.

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World Register of Marine Species
endoskeleton
URI: http://purl.obolibrary.org/obo/UBERON_0010362

Definition: internal support structure of an animal, composed of mineralized tissue.

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