ΣΥΜΕΩΝΙΔΗΣ Ν., ΜΑΡΚΟΠΟΥΛΟΥ - ΔΙΑΚΑΝΤΩΝΗ Α., and ΓΙΑΝΝΟΠΟΥΛΟΣ Β. “A New Evidence of Cretaceous Echinoids at the Region Paleokastro of Stylis Area (Fthiotida District)”. Bulletin of the Geological Society of Greece 34, no. 2 (August 1, 2018): 523–531. Accessed May 2, 2024. https://ejournals.epublishing.ekt.gr/index.php/geosociety/article/view/16985.