The bout coupé handaxe:

Acheulian appear approaching the bout artifacts Bois-du-Rocher Bordes bout coupe biface bout coupe form bout coupe handaxes brickearth Britain British bout coupe British Museum butt c_;_ Callow chert classic bout coupe collection cordiform Coygan Cave cutting-edge extends cutting-edge runs definition Devensian early Devensian edges faces Figure find-spots flat flat-butted cordate flint gravel handaxe was found implement Ipswich Museum Kent Kent's Cavern Levallois Levalloisian limon Little Cressingham Little Paxton Lower Palaeolithic mechanical damage Mellars Middle Palaeolithic Mousterian northern French Oldbury outline-shape pieces Pitt Rivers Museum planform present writer provenance R.A. Smith recovered Red House Museum Reference Roe 1981 refined refined-triangular biface region residual cortex River round the circumference rounded tip Saham Toney slightly plano-convex Snodland soft-hammer flake removals straight cutting-edge straight-butted sub-triangular suggested Terrace Thames tranchet scar triangular true bout coupe twist typical bout coupe typological unpatinated untwisted well-made white patina Wymer Yiewsley