Fig. 6

a–iSiphonophyllia khenifrense sp. nov. a–c Holotype DPM BMW1-1: a DPM BMW1-1A, T.S., b DPM BMW1-1B, T.S., c L.S.; d–e DPM BMW1-6: d T.S., e L.S.; f–g DPM BMW1-20: f L.S., g T.S.; h DPM BMW2-16, T.S.; i DPM BMW2-4, T.S.; j Wall microstructure in Siphonophyllia khenifrense, DPM BMW1-1, L = Lamellae; k Septal microstructure in Siphonophyllia khenifrense, DPM BMW2-16, Gr = Granular axial septum, F = Fibronormal middle zone, L = Lamellar external zone. Black arrows indicate the position of the cardinal septum. Corals are housed in the Geodinamica, Estratigrafía y Paleontología Department of the Universidad Complutense de Madrid (abbreviated DPM)