P. lima is difficult to identify due to its similar morphology to several other Prorocentrum species with a triangular and an oval or ovoid shape (e.g. P. foraminosum, P. concavum and P. hoffmannianum). P. lima can be distinguished by its size, shape, narrow and the presence of valve and marginal .
Raymark Corporation and Asbestos. Raymark Industries were at one time a major parts manufacturer in the automotive industry. For 70 years, Raymark operated from their 33-acre site located in Bountiful, Utah, where they manufactured disk brakes, drum brakes, brake pads, brake linings and adhesives.
Headquarted in Mercerville, NJ, the company, known today simply as Congoleum Corporation, is a leading manufacturer of resilient sheet and tile flooring products serving both residential and commercial markets.rovided below is a list of products manufactured by Congoleum between 1947-1983, that contained asbestos either in the flooring itself or incorporated in a felt backing material: