A rare mutation. Anahoplites planus (Sowerby) mutation ascendens to Anahoplites daviesi of Spath.
Matrix free specimen. To centre both sides. These mutated forms are rare. What appears to be a predator bite out of the outer whorl. Very unusual piece.
Cretaceous, Albian, Gault Clay.
Folkestone, Kent.
Ammonite : 3.8 cm diam.
