Fouanoucyathus El Bakhouch & Kerner 2024, n. gen.

Genus Fouanoucyathus El Bakhouch & Kerner, n. gen. urn:lsid:zoobank.org:act: EFFD9C78-3BA5-4216-8931-4D2694F7F3F2 ETYMOLOGY. — Named after the Fouanou Syncline where the specimen was discovered. TYPE SPECIES. — Fouanoucyathus tafraoutiensis El Bakhouch & Kerner, n. sp., Early Cambrian (Cambrian age 4 or Botoman), Issafen Formation, Fouanou Syncline, Ait Abdellah, western Anti-Atlas, Morocco. DIAGNOSIS. — Outer wall with several vertical rows of horizontal to upwardly projecting slightly S-shaped canals; inner wall with one vertical row of horizontal to upwardly S-shaped canals per intersept, septa completely porous, linked by synapticulae. DISCUSSION Fouanoucyathus El Bakhouch & Kerner, n. gen. is the only carinacyathid genus with synapticulae, it differs to Carinacyathus in the shape of canals on the outer wall (S-shaped but not straight), absence of supplementary bracts externally and the appearance of the inner wall (S-shaped but not straight, horizontal to upwardly but not downwardly plus no additional bracts on central cavity side). Hupercyathelus differs in possessing an outer wall with downwardly projecting canals and bearing supplementary independent microporous sheath externally and an inner wall with several rows of canals. Porocyathellus differs in possessing several rows of canals on the inner wall. Vologdinocyathellus differs in possessing an inner wall with straight canals.