Pseudonocardia spinosa Schäfer 1971 (Approved Lists 1980) Schäfer D. Emended description of the genus Pseudonocardia Henssen and description of a new species Pseudonocardia spinosa Schäfer. 1971 21 1 29 34 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-21-1-29 Skerman V.B.D. McGowan V. Sneath P.H.A. Approved Lists of Bacterial Names 1980 30 1 225 420 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-30-1-225