Rob van Soest, José Luis Carballo, John Hooper
Zookeys
Figure 4.Cyamon amphipolyactinum sp. n., holotype ZMA Por. 22412, A shape (arrow) encrusting a fragment of sandstone (scale 1 cm) B long thin style B1 details of apices of long thin style C short thin style C1 details of apices of short thin style D short thick styles showing size variation D1 detail of head of short thick style E polyactines (three-, four-, five-, and seven-claded) and one amphipolyactine showing size differences E1 detail of bulbous end of lateral cladus F amphipolyactines full-grown and spined (left) next to incipient smooth spicule (right).
Rob van Soest, José Luis Carballo, John Hooper
Zookeys
Figure 5.Map showing locality off the Mauritanian coast, where Cyamon amphipolyactinum sp. n. and Cyamon arguinense sp. n. were collected during the Netherlands Mauritania II Expedition, June 1988.
Holotype ZMA Por. 22412 encrusting a stone and SEM images of spicules. A: shape (arrow) encrusting a fragment of sandstone (scale 1 cm), B: long thin style B1 details of apices of long thin style, C: short thin style C1 details of apices of short thin style, D: short thick styles showing size variation, D1 detail of head of short thick style, E: polyactines (three-, four-, five-, and seven-claded) and one amphipolyactine showing size differences, E1 detail of bulbous end of lateral cladus, F: amphipolyactines full-grown and spined (left) next to incipient smooth spicule (right).