Morphological description (show/hide)
| thickly encrusting, lobate, slightly folded, excavated with holes and tubes throughout. | | orange in life. | | large, excavations. | | firm, compressible. | | membranous, skin-like, stretched over excavations, minutely microconulose. | | membranous, non-spiculose, large fleshy spongin layer, occasional projecting spicules. | | horny fibre reticulation, very spongin-like, verticillate acanthostyles and acanthoxeas strewn throughout. | | acanthostyles: verticillate, ~130-180 _ 3-10 um, acanthoxeas: ~130-180 _ 3-10 um. | | nil. |
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