Bactrian, for one? (5)

Vernal geophysical phenomenon (6,7)

French Pyrenean resort, capital of old Bearn (3)

Polygons with nine angles (9)

Set off; take the plunge (3,8)

Large loose top (sweater, T-shirt): US ground beef and sauce open sandwich (6,3)

Peculiar; irregular (3)

Equestrian competition of show jumping, dressage and cross country (5-3,5)

Uncredited actor (5)

Lack of interest; torpor (6)

Legendary fabler (5)

Agatha Christie's Belgian detective (7,6)

Conical headgear of the not too intelligent (6,3)

French vineyard's level of wine quality (3)

Seasonal tropical woodland (7,6)

Exalts (anag) (6)

Victor Hugo's protagonist in Les Miserables (4,7)

Of mud, for example, too deep for ordinary shoes (5-4)

African fly associated with sleeping sickness (6)

Jaunty tune (5)

Geological subdivision of time (3)