From, A Country Diary

Ribblesdale

of corals

of strata

or formed strata

or corals

other sea formed strata

or other sea creatures living

formed strata

or creatures

living and dying

formed strata or –  

and dying in formed strata

–  or in such formed strata

or such quantities

formed strata

or quantities that piled formed strata

or that piled skeletal formed strata

or skeletal remains

formed strata

or remains formed

formed strata

or formed strata

or formed strata

or strata

or –