 Rhombopsammia squiresi, Holotype, calicular view
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 Rhombopsammia squiresi, Paratype, costal granulation
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 Rhombopsammia niphada, diagrammatic representation of one system
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 Rhombopsammia squiresi, Paratype, costal granulation
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 Rhombopsammia squiresi, Holotype, lateral view
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 Rhombopsammia squiresi, Holotype, calicular view
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