Cinquefoil skipper Cinquefoil skipper The cinquefoil skipper ("Pyrgus cirsii") is a species of skipper butterfly (family Hesperiidae). It has a scattered distribution in central and southern Europe, and several isolated populations in north-eastern Turkey and in Armenia. This species has a wingspan of 26–28 mm and, typically of its genus, can be very difficult to identify in the field. It is sometimes considered a subspecies of the carline skipper ("P. carlinae") as the two are known to interbreed where their ranges overlap in the Alps but can usually be recognised by the prominent squarish, rather than c-shaped, white spot near the costa
Lulworth Formation Lulworth Formation The Lulworth Formation is a geologic formation in England. It dates from the late Tithonian to the mid Berriasian. It is a subunit of the Purbeck Group. It consists of three members, which are in ascending order, the Mupe Member, the Ridgway Member, and the Warbarrow Tout Member. The Mupe Member is typically 11 to 16 m thick and largely consists of marls and micrites with interbeds of calcareous mudstone. The Ridgeway Member is about 3 to 7 m thick and consists of in its western portion carbonaceous muds, marls and micrites, in the east the muds are