![](http://satori.geociencias.unam.mx/public/journals/1/cover_issue_118_es_ES.jpg)
Cover image:
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