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PDF) Re-investigation of the shell morphology and ultrastructure of the Late Cretaceous spirulid coleoid Naefia matsumotoi
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PDF) Re-investigation of the shell morphology and ultrastructure of the Late Cretaceous spirulid coleoid Naefia matsumotoi
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PDF) Taxonomy and faunal affinity of late Carnian-Rhaetin conodonts in the Southern Chichibu Belt, Shikoku, SW Japan
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PDF) Re-investigation of the shell morphology and ultrastructure of the Late Cretaceous spirulid coleoid Naefia matsumotoi
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