Specimen Details
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Taxon Name
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Author and date of publication
(Harris, 1924)
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Number Of Specimens
1
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Sex
Unknown
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Category
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Scientific Group
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Discipline
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Collecting Areas
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Type of Item
Taxonomy
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Kingdom
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Phylum
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Class
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Order
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Family
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Genus
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Species Name
riddellensis
Geospatial Information
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Continent
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Country
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State
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District
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Nearest Named Place
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Era
Palaeozoic
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Period
Ordovician
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Epoch
Middle
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Stage
Darriwilian, Da4
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Geological group
Sunbury Group
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Geological formation
Riddell Sandstone