External link - taxa

Valent M., Fatka O., Marek L. (2013):
Gracilitheca and Nephrotheca (Hyolitha, Orthothecida) in the Cambrian of the Barrandian area, Czech Republic

Records 1 to 3 of 3

Gracilitheca mirabilis Valent, Fatka & Marek, 2013 ^†
Gracilitheca triangularis Valent, Fatka & Marek, 2013 ^†
Nephrotheca betula Valent, Fatka & Marek, 2013 ^†

Records 1 to 3 of 3

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