Belemnitella minor I Zone: Subzone 3
Subzone characterised by B. minor I, B. langei, B. najdini and B. pauli (Christensen, 1995). Equates with the upper part of the Beeston Chalk and the basal Paramoudra Chalk (Christensen, 1995).
Subzone characterised by B. minor I, B. langei, B. najdini and B. pauli (Christensen, 1995). Equates with the upper part of the Beeston Chalk and the basal Paramoudra Chalk (Christensen, 1995).