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Collection: Sea Urchins

Also known as echinoderms. These often spiny marine animals have been on Earth for 450 million years. During the Cretaceous they evolved very rapidly making them useful for zoning rocks. They are related to the crinoids, starfish and brittlestars.
105 products
  • Micraster schroederi
    Micraster schroederi
    SKU: CE 6.3
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    £3.00
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  • Micraster brevis
    Micraster brevis
    SKU: CE 6.2
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    £3.00
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    £3.00
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  • Micraster bednensis
    Micraster bednensis
    SKU: CE 6.1
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    £2.00
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    £2.00
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  • Micraster grimmensis
    Micraster grimmensis
    SKU: CE 6.0
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    £2.00
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  • Micraster cortestudinarium
    Micraster cortestudinarium
    SKU: CE 5.0
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    £3.00
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  • Tylocidaris clavigera
    Tylocidaris clavigera
    SKU: CE 19.0
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    £9.00
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    £9.00
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  • Phymosoma koenigi
    Phymosoma koenigi
    SKU: CE 17.1
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    £1.00
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    £1.00
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  • Micraster coranguinum
    Micraster coranguinum
    SKU: CE 1.31
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    £4.00
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  • Lovenechinus angelicus
    Lovenechinus angelicus
    SKU: CAE 1.0
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    £6.00
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    £6.00
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  • Eupatagus florianus
    Eupatagus florianus
    SKU: TE 6.0
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    £4.00
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  • Schizaster mokattamensis
    Schizaster mokattamensis
    SKU: TE 5.0
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    £2.00
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  • Stirechinus scillae
    Stirechinus scillae
    SKU: TE 4.0
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    £4.00
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  • Echinolampas cf. chericherensis
    Echinolampas cf. chericherensis
    SKU: TE 3.0
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    £3.00
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  • Oligopygus wetherbyi
    Oligopygus wetherbyi
    SKU: TE 2.0
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    £3.00
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    £3.00
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  • Clypeaster altus
    Clypeaster altus
    SKU: TE 1.0
    Regular price
    £10.00
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    £10.00
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  • Clypeus mulleri
    Clypeus mulleri
    SKU: JE 9.5
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    £6.50
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    £6.50
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  • Clypeus altus
    Clypeus altus
    SKU: JE 9.4
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    £4.00
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  • Clypeus plotii
    Clypeus plotii
    SKU: JE 9.3
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    £4.00
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  • Clypeus plotii
    Clypeus plotii
    SKU: JE 9.2
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    £4.00
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  • Clypeus plotii
    Clypeus plotii
    SKU: JE 9.1
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    £4.00
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  • Clypeus plotii
    Clypeus plotii
    SKU: JE 9.0
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    £4.00
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    £4.00
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  • Hyboclypus gibberulus
    Hyboclypus gibberulus
    SKU: JE 8.0
    Regular price
    £4.00
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    £4.00
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  • Acrosalenia hemicidaroides
    Acrosalenia hemicidaroides
    SKU: JE 7.0
    Regular price
    £3.00
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    £3.00
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  • Nucleolites pyriformis
    Nucleolites pyriformis
    SKU: JE 6.2
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    £4.00
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    £4.00
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  • Nucleolites orbicularis
    Nucleolites orbicularis
    SKU: JE 6.1
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    £3.00
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    £3.00
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  • Nucleolites amplus
    Nucleolites amplus
    SKU: JE 6.0
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    £3.00
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    £3.00
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  • Stomechinus germinans
    Stomechinus germinans
    SKU: JE 5.1
    Regular price
    £4.50
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    £4.50
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  • Stomechinus bigranularis
    Stomechinus bigranularis
    SKU: JE 5.0
    Regular price
    £4.50
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    £4.50
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  • Holectypus depressus
    Holectypus depressus
    SKU: JE 4.0
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    £4.00
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    £4.00
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  • Pygaster umbrella
    Pygaster umbrella
    SKU: JE 3.1
    Regular price
    £5.00
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    £5.00
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  • Hemicidaris intermedia
    Hemicidaris intermedia
    SKU: JE 2.31
    Regular price
    £2.00
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    £2.00
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  • Hemicidaris pustulosa
    Hemicidaris pustulosa
    SKU: JE 2.2
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    £5.00
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