Ameripathes pseudomyriophylla , holotype (USNM 1689129) A section of the collected specimen B colony from which the holotype specimen was collected C section of pinnulated branch showing two rows of alternating primary pinnules and uniserial secondary pinnules D dorsal view of pinnulation pattern (second-order uniserial pinnules indicated by the arrows) E section of pinnule showing preserved polyps with contracted tentacles.