For Macro Mondays #418, 16 June 2025. The subject this week is "Tree bark".
The Australian native tree, the "Wollemi Pine" (though not really a pine) was first discovered growing as late as 1994 - having previously only been known through fossils from dinosaur days. You can read more about it here: . This is the bark of a small one growing in a pot - the blade of grass gives some indication of size.