stratigraphic marker

age-specific fecundity Alangium faberi Chrysostom Saint John DETU devil is in the details excretory physiology glucosaccharinic acid holarctics leading motive microscope tube natron calk newly-emergings nonelectrogenic oxygen starvation pancreas compactum post-proficiency recovered wool machine resistor capacitor diode transistor logic singularity of the universe take on enterprise