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Eoderoceras
sp. Spath,1925
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Stonebarrow,
Charmouth, Dorset Coast
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Family EODEROCERATIDAE Spath 1929
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Eoderoceras
sp. Spath,1925
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Stonebarrow,
Charmouth, Dorset Coast
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| With traces of original shell
persevered. |
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| From the raricostatum
zone of the Upper Sinemurian. |
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| Outer row of large, distant
spines. Only inner whorls ribbed. Often as internal cast with tubicles representing
spines. Size often 3 to 4cm. |
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