Longitudinal thin section of the new coral species Rayaphyllia atheca, holotype IGM 9204. 1, from the San Juan Raya Formation (Lower Cretaceous), Puebla, Mexico. Scale bar = 1 mm. See related article by Hannes Löser in this issue.

Published: 2022-12-01

SPECIAL SECTION "20 years of the Centro de Geociencias, UNAM"