Renata Manconi, Barbara Cadeddu, Fabio Ledda, Roberto Pronzato
Zookeys
Figure 15Ircinia dendroides. a specimen with typical cylindrical ramifications b details of the skeletal network with cored primary fibres, uncored secondaries forming large cribrose plates, and filaments with the typical apical knob. a modified from Pulitzer-Finali and Pronzato (1980) b modified from Rubió-Lois et al. (1981).