B. A.MATYJA, K. N.PAGE, A. WIERZBOWSKI, and J. K.WRIGHT, “SUBOREAL/BOREAL AMMONITE SUCCESSION AT THE OXFORDIAN/KIMMERIDGIAN BOUNDARY IN THE FLODIGARRY SECTION (STAFFIN BAY, ISLE OF SKYE, UK)”, RIPS, vol. 110, no. 1, Mar. 2004.