Acanthometra
Acanthometra Sicula, Xiphacantha types and Heliodiscus Phacodiscus
Acanthophracta
Acanthosaurus & Litholophus Rhipidium
Actiniae
Aculei Acanthostauridum, Generis Acanthometrae, Generis Xiphacanthae, Generis Amphilonchae
Ammonites
Amoebas
Amphoridea
Anthomedusae
Antilopina
Ascidiae
Athropods
Aulacantha Scolymantha, Acanthodesmia Prismatium, Litharachnium tentorium, Eucyrtidium lagena
Aulacantha Scolymantha, Thalassicalla Zanclea, Thalassolampe Margarodes
Barnacles
Box Jelly Fish
Boxfish
Brittle Stars