Their classification and analysis occupied scientists for years and led to a five-volume report, the last volume being published in 1895.

对于这些样本的分类和分析花费了科学家们几年的时间，一共出版了五卷报告，最后一卷于1895年出版。

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Their classification and analysis occupied scientists for years and led to a five-volume report, the last volume being published in 1895.

对于这些样本的分类和分析花费了科学家们几年的时间，一共出版了五卷报告，最后一卷于1895年出版。

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