The Bagå Formation is a geological formation dating to around 176 to 170 million years ago, in the Early and Late Jurassic. It is located on the island of Bornholm, Denmark.
Bonde, N. (2012). "Danish Dinosaurs: A Review". In Godefroit, P. Bernissart Dinosaurs. Indiana University Press. pp. 435-449
Mehlquist, K.; Larsson, L.M.; Vajda, V. (2009) "A Jurassic (Pliensbachian) flora from Bornholm, Denmark - a study of historic plant-fossil collection at Lund University, Sweden". GEF. 131:1. 137-146
Further reading
E. B. Koppelhus and D. J. Batten. 1992. Megaspore assemblages from the Jurassic and lowermost Cretaceous of Bornholm, Denmark. DGU, Danmarks Geologiske Undersogelse, Serie A 32:1-81