"animal or more. In the weather the oambstones are a light yellowish but often are a very light green. Plants are scarce here and Raynal days are always scarce in the Pittsburg area. Of insect wings he has but three. From what I saw of his collections this morning I think that good faunas can be determined and in certain cases even some species are diagnostic of restricted locality. The Oambil rid's are invariably crushed almost beyond recognition. These shells must have remained hollow and broke down with the pressure of the mud. As so little calcareous matter was present none could crystallize within the chambers. Of Chitons he has two species. What is the generic name of that round endible Orthocerus with the foot living Lambu muscle scars. Zelia occurs in the Connemaraugh. The limestones are more reliable field guides than the sandstones. These laminae are usually