TY - GEN AU - Unsworth,B A AU - Cross,T AU - Seaward,M R AU - Sims,R E TI - The longevity of thermoactinomycete endospores in natural substrates SN - 0021-8847 PY - 1977///0622 KW - England KW - Fossils KW - History, Ancient KW - Micromonosporaceae KW - isolation & purification KW - Paleontology KW - Soil Microbiology KW - Spores, Bacterial KW - Water Microbiology N1 - Publication Type: Historical Article; Journal Article UR - https://doi.org/10.1111/j.1365-2672.1977.tb00668.x ER -