Table 1.

Descriptions of sill morphology based on supplementary material: subjective description of sill shape and aspect ratio, 3D sill shape and relation to bedding

MorphologyPercentage of sills
Sill map shape: subjective visual classification and length:width ratio
Simple plan-view, smooth outline, low length:width ratio (1:1–2:1)30
Irregular outline, low length:width ratio45
Regular outline, high length:width ratio (>2:1)15
Strongly irregular outline, high length:width ratio10
Sill 3D shape
Concordant sills, or sills with transgressive component in one or two directions67
Partially saucer-shaped sills15
Gently folded sills, and sills with irregular dip pattern7
Very high aspect ratio, irregular-shaped sills11