Kenned, W.J., Gale, A.S., Bown, P.R., Caron, M, Davey, R.J., Gröcke, D and Wray, D,S.
(2000)
Integrated stratigraphy across the Aptian-Albian boundary in the Marnes Bleues, at the Col de Pré-Guittard, Arnayon (Drôme), and at Tartonne (Alpes-de-Haute-Provence), France: a candidate Global Boundary Stratotype Section and Boundary Point for the base of the Albian Stage.
Cretaceous Research, 21 (5).
pp. 591-720.
ISSN 0195-6671
(doi:10.1006/cres.2000.0223)