Stop sniggering down the back: the question that is delicate of dinosaurs had intercourse continues to be a secret
Do you ever wonder exactly exactly just how dinosaurs performed the intercourse work? Don’t fret if you haven’t figured it down yet – the situation continues to be a puzzle for technology, although progress has been made. The real question is addressed by Brian Switek into the edition of Scientific American april .
Dinosaurs, the well-known giant reptiles and the greatest pets ever to walk our planet, ruled our world for 135 million years, & most became extinct 66 million years back. Until recently, biologists could maybe perhaps not inform the sex of any dinosaur from the fossilised stays. But, a breakthrough ended up being produced in 2000, whenever a fossil of Tyrannosaurus rex having a thigh that is broken had been noticed to own a medullary bone – a layer of calcium-rich muscle in the shaft of long hind-leg bones this is certainly developed in a few types of expecting feminine wild wild birds as a shop of recycleables for creating eggshells. [Read more…] about Birds take action, bees do it – but how did T Rex get it done?