Figure 1
From: Phylogeny, ancestral ranges and reclassification of sand dollars

Three types of global distribution patterns based on occurrence data recorded in the Global Biodiversity Information Facility (GBIF) (Table 1). (A) Occurrences of Peronella lesueuri (L. Agassiz, 1841) showing a longitudinal distribution in the Pacific-West, at both northern and southern hemispheres (GBIF; https://doi.org/10.15468/dl.uftmga; Table 1). (B) Occurrences of Sculpsitechinus auritus (Leske, 1778) showing an Indo-West-Pacific (IWP) distribution, including the Red Sea and Persian Gulf (GBIF; https://doi.org/10.15468/dl.hbqzud; Table 1). (C) Occurrences of Astriclypeus mannii Verrill, 1867 showing endemism in the region of Japan, South Korea and Taiwan (GBIF; https://doi.org/10.15468/dl.jdvqfb; Table 1). Maps were created with QGIS (https://qgis.org/, version 3.0.3).