Cassidulina obtusa Kingdom Chromista Phylum Cercozoa Class Granuloreticulosea Order Foraminiferida Family Cassidulinidae Authority Williamson, 1858 Read more about Cassidulina obtusa
Jaculella obtusa Kingdom Chromista Phylum Cercozoa Class Granuloreticulosea Order Foraminiferida Family Hippocrepinidae Authority Brady, 1882 Read more about Jaculella obtusa
Pseudo-nitzschia obtusa Kingdom Chromista Phylum Bacillariophyta Class Bacillariophyceae Order Bacillariales Family Bacillariaceae Authority (Hasle) Hasle & Lundholm Read more about Pseudo-nitzschia obtusa
Rhizosolenia obtusa Kingdom Chromista Phylum Bacillariophyta Class Coscinodiscophyceae Order Rhizosoleniales Family Rhizosoleniaceae Authority Hensen Read more about Rhizosolenia obtusa