Note 395 — Chapter XI
Reading edition
To prevent confusion, it may be necessary to state that Professor Phillips, in the work referred to, terms the Silurian strata the "lower palæozoic" and the mountain limestone, the "upper palæozoic"
Reading edition
To prevent confusion, it may be necessary to state that Professor Phillips, in the work referred to, terms the Silurian strata the "lower palæozoic" and the mountain limestone, the "upper palæozoic"