Middle Ordovician bivalves from Spain and their phyletic and palaeogeographic significance

C Babin, and J C Gutiérrez-Marco

1991

Article

Palaeontology 34:109-147

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Taxa discussed in this work:

• Cardiolaria beirensis
• Ctenodonta escosurae
• Ekaterodonta hesperica
• Praenucula costae
• Praenucula sharpei

Taxonomy:

• Ctenodonta escosurae belongs to Ctenodonta - Babin and Gutiérrez- (1991)
• Ctenodonta belongs to Ctenodontidae - Babin and Gutiérrez- (1991)
• Praenucula costae belongs to Praenucula - Babin and Gutiérrez- (1991)
• Cardiolaria beirensis belongs to Cardiolaria - Babin and Gutiérrez- (1991)
• Ekaterodonta hesperica belongs to Ekaterodonta - Babin and Gutiérrez- (1991)
• Myoplusia bilunata belongs to Myoplusia - Babin and Gutiérrez- (1991)
• Ctenodonta bilunata perdentata belongs to Myoplusia bilunata - Babin and Gutiérrez- (1991)