Peronella lesueuri, Laganidae, Clypeasteroida (63 mm), colno 49463 Gladstone, West Australia, Australia Formation unknown, Pleistocene, Quaternary |
Peronella orbicularis, Laganidae, Clypeasteroida (37 mm), colno 34832 Madura, West Australia, Australia Roe Calcarenite, Pliocene, Tertiary |
Sismondia archiaci, Laganidae, Clypeasteroida (32 mm), colno 44984 Clos d'Aillan, Gironde, France Upper Eocene, Tertiary |
Sismondia intermedia, Laganidae, Clypeasteroida (36 mm), colno 39040 Couquèques, Gironde, France Bartonian, Eocene, Tertiary |
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