Registros del 1 al 2 de 2 encontrados |
1.- ACRITARCHS FROM THE LA VID SHALES (EMSIAN TO LOWER COUVINIAN) AT COLLE, LEON, SPAIN 1976 Ver registro
2.- THE PALEOZOIC HARD SUBSTRATE TRACE FOSSILS HELICOSALPINX, CHAETOSALPINX AND TORQUAYSALPINX 1976 Ver registro
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