[345] Examples include Berzy-le-Sec and Laffaux (Aisne); Chelles (Oise) and Bonnes (Vienne) all dating cir. 1140-1150; Bruyères, and Vauxrezis (Aisne) probably of about the same date, and Torcy (Aisne) dating from the second half of the twelfth century; Étampes, St. Martin, radiating chapel. All of these are illustrated in Lefevre-Pontalis. Examples with three ribs include Thor (Vaucluse) and Saint Pierre-de-Reddes (Hérault), both illustrated in Revoil. Example with four ribs, Como, Sant’ Abondio. Example with five ribs, Montmajour (Bouches-du-Rhône), Ab. Ch. Revoil, II, pl. XXXI. For further examples, see Porter, II, p. 78.

[346] For instance, at Vieil-Arcy, Ch. (Lefevre-Pontalis, pl. XLV), where there are no ribs beneath the half dome; and in the last five churches with two ribs listed in the preceding note.

[347] Lasteyrie, p. 450, Fig. 470.

[348] Rivoira, II, p. 38, Fig. 399.

[349] Rivoira, II, pp. 39-40.

[350] Rivoira, II, p. 93.

[351] Moore, Mediaeval Church Architecture of England, p. 15, Fig. 11.

[352] Forest-l’Abbaye (Somme) (plan in Enlart, I, p. 447, Fig. 211) furnishes one example of this and others are listed in Enlart, I, p. 447 and note 2 at the foot of that page.

[353] There are occasionally to be found some late examples showing the survival of the half dome as an apse vault, but these are exceptional after cir. 1150, until the Renaissance period.

[354] The word chevet is used here and elsewhere as referring to the ribbed vaulting developed and applied to the apse of the Gothic churches.