Echinoids or sea urchins are very common in today's oceans and are common as fossils also.
Echinoids are part of the larger animal group known as echinoderms, which includes starfish and crinoids.
They are found on most continents and are widely collected. Some are called "sand dollars"

Sea Urchin Echinoid Plesiolampas. Mahajanga, Madagascar Cretaceous 65 million years old Packaged in a cellophane bag with an information card Card is 63x44mm. Aust. $8.00 each.

Sea Urchin Echinoid Plesiolampas. U p05 Mahajanga, Madagascar. Cretaceous 65 Million years old Specimen is 53x53mm. Aust. $20.00 All sizes are approximate This is a one only fossil and may not be available. If you require a fossil bigger or smaller than the feature please e-mail us with your request.

Sea Urchin Echinoid Plesiolampas. U p01 Mahajanga, Madagascar. Cretaceous 65 Million years old Specimen is 57x57mm. Aust. $25.00 All sizes are approximate This is a one only fossil and may not be available. If you require a fossil bigger or smaller than the feature please e-mail us with your request.

Sea Urchin Echinoid Plesiolampas. U p02 Mahajanga, Madagascar. Cretaceous 65 Million years old Specimen is 60x60mm. Aust. $30.00 All sizes are approximate This is a one only fossil and may not be available. If you require a fossil bigger or smaller than the feature please e-mail us with your request.

Sea Urchin Echinoid Plesiolampas. U p03 Mahajanga, Madagascar. Cretaceous 65 Million years old Specimen is 65x65mm. Aust. $35.00 All sizes are approximate This is a one only fossil and may not be available. If you require a fossil bigger or smaller than the feature please e-mail us with your request.