Echinodermata, Screen 20: Echinozoa
Clypeaster pliocenicus Clypeaster portentosus
Clypeaster pliocenicus, Clypeasteridae, Clypeasteroida (117 mm), colno 44894
Montaione, Firenze, Italy
Astian, Pliocene, Tertiary
Clypeaster portentosus, Clypeasteridae, Clypeasteroida (220 mm), colno 44890
Aznalcolla, Sevilla, Spain
Tortonian, Miocene, Tertiary
Clypeaster redii Clypeaster rosaceus
Clypeaster redii, Clypeasteridae, Clypeasteroida (127 mm), colno 44895
Catanzaro. Calabria, Italy
Formation unknown, Miocene, Tertiary
Clypeaster rosaceus, Clypeasteridae, Clypeasteroida (125 mm), colno 22274
Griffin Pit, Palmbeach County, Florida, USA
Okeechobee Formation, Pleistocene, Quaternary
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Acrosalenia Amblipygus Arbacia Astrodapsis Cardiaster Cidaris Clypeaster Clypeus Coenholectypus
Collyrites Conulus Corystus Dendraster Ditremaster Echinanthus Echinocorys Echinocyamus Echinolampas Echinopsis
Encope Eupatagus Eurhodia Fibularia Galerites Gitolampas Glypticus Goniopygus Gymnocidaris Hardouinia
Heliophora Hemiaster Hemicidaris Hemipneustus Heteraster Heterocentrotus Holaster Holectypus Laganum Leodia
Lovenia Macraster Mellita Micraster Neolaganum Oligopygus Ortholophus Orthopsis Paracidaris Parascutella
Pedina Periarchus Peronella Phymosoma Polycyphus Proescutella Psephechinus Pseudocidaris Pseudodiadema Rhabdocidaris
Rhyncholampas Rotuloidea Salenia Schizaster Schizechinus Scutella Sismondia Stenonaster Stereocidaris Sternotaxis
Stomechinus Temnopleurus Toxaster Tylocidaris Victoriaster Weisbordella