过去不少教材把某些毛霉类真菌归入接合菌纲，但现代分类研究已调整了这种划分。
Many older textbooks classified certain mucor-like fungi under the Zygomycetes, but modern taxonomic research has revised this classification.
Many older textbooks classified certain mucor-like fungi under the Zygomycetes, but modern taxonomic research has revised this classification.