Μανούτσογλου Ε. THE MESOZOIC EXTENDED SPONGES - COLONIES WITHIN THE METAMORPHIC PLATTENKALK GROUP OF THE EXTERNAL HELLENIDES. geosociety [Internet]. 2018 Jul. 23 [cited 2024 Dec. 20];36(2):754-63. Available from: https://ejournals.epublishing.ekt.gr/index.php/geosociety/article/view/16807