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.
Trane was formerly known as American Standard Companies, Inc., and used asbestos in many of its HVAC components. At the time of the Ingersoll Rand acquisition, Trane was reported to have 105,023 open asbestos claims. Prior to the 1980s, other IR products such as gaskets, valve packing and compressors made use of asbestos as a strengthener and heat insulator.