New late Ordovician (Early Caradoc)Bivalves from the Sierra De Villicum (Argentine Precordillera)

T. M. Sanchez

1999

Article

Journal of Paleontology 73(1):66-76

Find it at:

Taxa discussed in this work:

• Concavodonta ovalis
• Concavodontinae
• Concavoleda
• Concavoleda braulense
• Cuyopsis
• Cuyopsis symmetricus
• Emiliania
• Emiliodonta cuerdai
• Hemiconcavodonta
• Hemiconcavodonta minuta
• Praenuculinae
• Trigonoconcha
• Trigonoconcha acuta
• Villicumia
• Villicumia canteraensis

Taxonomy:

• Concavodonta ovalis belongs to Concavodonta - Sanchez (1999)
• Cuyopsis belongs to Praenuculinae - Sanchez (1999)
• Cuyopsis symmetricus belongs to Cuyopsis - Sanchez (1999)
• Hemiconcavodonta belongs to Concavodontinae - Sanchez (1999)
• Hemiconcavodonta minuta belongs to Hemiconcavodonta - Sanchez (1999)
• Villicumia belongs to Praenuculinae - Sanchez (1999)
• Villicumia canteraensis belongs to Villicumia - Sanchez (1999)
• Trigonoconcha belongs to Praenuculinae - Sanchez (1999)
• Trigonoconcha acuta belongs to Trigonoconcha - Sanchez (1999)
• Concavoleda belongs to Malletiidae - Sanchez (1999)
• Concavoleda braulense belongs to Concavoleda - Sanchez (1999)