#Osja (Osi)
#Tallinn #Pirita #Kose
#Equisetum, #horsetail, Equisetum spp, remarkable survivors from the past. The only known living genus of its kind, this group of plants began evolving in the #MiddleDevonian (±400 M years ago), becoming a dominant species of the undergrowth of

#Plants #Taimed
1/2

View of the Muckle Stack at Duncansby Head with the Knee stack in the foreground. The rocks are Middle Devonian in age. Its a sunny day with a calm sea.

One of my favourite pictures of The Knee and Muckle Stack at Duncansby Head #middledevonian (not my pic tho)