Echinodermata, Screen 27: Echinozoa
Dendraster gibbsii Dendraster species
Dendraster gibbsii, Dendrasteridae, Clypeasteroida (58 mm), colno 38973
Coalinga, California, USA
Purisma Formation, Pliocene, Tertiary
Dendraster species, Dendrasteridae, Clypeasteroida (98 mm), colno 55567
Locality unknown, Country unknown
Formation unknown, Pliocene, Tertiary
Astrodapsis spatiosus Astrodapsis spatiosus
Astrodapsis spatiosus, Echinarachniidae, Clypeasteroida (40 mm), colno 36657
Santa Cruz Co., California, USA
Santa Margarita Formation, Miocene, Tertiary
Astrodapsis spatiosus, Echinarachniidae, Clypeasteroida (67 mm), colno 36659
Santa Cruz Co., California, USA
Santa Margarita Formation, Miocene, Tertiary
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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