FIG. 4 in New archaeocyath genus from the early Cambrian of the western Anti-Atlas, Morocco

FIG. 4. — Fouanoucyathus tafraoutiensis El Bakhouch & Kerner, n. gen., n. sp., paratype AA-FOU-CI-4 from FO.IS24: A, transverse view of specimen prior to preparation; B, detail of transverse section showing inner wall porosity and synapticulae (central cavity at upper left); C, detail of longitudinal section showing septal porosity and inner wall canals (central cavity at right); D, detail of longitudinal section showing outer wall canals. Scale bars: A, 7.5 mm; B, 0.3 mm; C, 1 mm; D, 0.6 mm.