Enrichment in organic matter within the Early Toarcian Marne di Monte Serrone Formation: A synchronous event in the Umbria-Marche Basin (Central Italy).
Reference:
Bucefalo Palliani,R. et al. (1994)
Enrichment in organic matter within the Early Toarcian Marne di Monte Serrone Formation: A synchronous event in the Umbria-Marche Basin (Central Italy). Palaeopelagos
Vol. 4 P. 129- 140