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Age: 95–104 million years (Cretaceous)
A versatile wardrobe essential that’s comfortable
Machine washable and made from 100% cotton
Paracyclotosaurus
In Search of Ancient Queensland takes readers on a journey through deep time
Handheld sky-quality meter The natural world Age: 95–104 million years (Cretaceous)An affordable meter for measuring sky brightness for astronomers! The sky quality meter measures the brightness of the night sky in magnitudes per square arcsecond. Unprecedented sensitivity in a handheld meter! Uses Find out how good the night or site REALLY is. Compare the sky brightness at different sites quantitatively. Document the evolution of light pollution in your area. Set planetarium dome illumination to mimic the skies people are likely to