interglacial phase

acute-angled triangle agarinin Certonin coal jig eczema nuchae Givetian Stage head leading edge Methforylthiazidium monoclinic sulfur (prismatic sulfur) pod storage Pterospermum yunnanense pulsating firing room-sizest Rubia crassipes toodle-oo triangular infantry division try-and-error method vossloh fastening waveguide of arbitrary cross section within sample variation