During the 2011 speleological expedition to the Puerto Princesa Underground River (Palawan. Philippines) a drapery characterized by several close-to-horizontal ribs has been noticed. Even without sampling and analyzing its internal growth layers. a detailed morphological study allowed to present a possible genetic model. https://www.roneverhart.com/Bioderma-Atoderm-Intensive-Gel-Creme-16-7oz/