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.
Asbestos Brake Linings, Gaskets & Pads - Bendix, Raybestos, American Brakeblok (Abex),Wagner, EIS, Gatke, Maremont (Grizzly brakes), Johns Manville, Fomoco, Delco and Mopar. Until as late as the 1990s, asbestos was used in automotive brake linings and disc pads. Many brake shoe linings contained up to 70% asbestos. Asbestos helped withstand the heat of the friction created when, through the hydraulic pressure of the braking mechanism, brake shoes were pressed against the interior of the wheel drums to stop the wheels from turning.