when did flowers first appear in the fossil record
Evolutionary history of plants Flowers are modified leaves possessed only by the angiosperms, which are relatively late to appear in the fossil record. The group originated and diversified during the Early Cretaceous and became ecologically significant thereafter.[102] Flower-like structures first appear in the fossil records some ~130 mya, in the Cretaceous.[103]
My Ántonia
Limit of a function (the Dirichlet function) has no limit at any x-coordinate.
Daylily The World Checklist of Selected Plant Families recognizes 19 species as of September 2014[update]:[1]