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Willenz, P.; Pomponi, S.A.. |
A new coralline sponge, <i>Willardia caicosensis</i>, assigned to the family Timeidae, is described from the deep fore reef off the Turks & Caicos Islands, tropical western Atlantic Ocean, where it is common at depths ranging from 100 to 119 m. Individuals vary up to 15-20 cm in width. The relatively thin aragonitic skeleton is covered with delicate pillars up to + 1 mm. The living tissue is restricted to the spaces between pillars and a thin sheet lying above the calcareous skeleton. Exhalant canals converge upon regularly spaced central oscules on the sponge surface. Siliceous spicules include tylostyles and amphiasters which are secondarily embedded in the aragonitic moiety of the skeleton. In addition, ultrastructural characters of... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Coral; New genera; Sponges; Porifera [Sponges]; Timeidae. |
Ano: 1996 |
URL: http://www.vliz.be/imisdocs/publications/303635.pdf |
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