中文题名 / Chinese title: 板足鲎类对脊椎动物历史的影响
英文题名 / English title: EURYPTERID INFLUENCE ON VERTEBRATE HISTORY.
作者 / Authors: Romer AS.
期刊 / Journal: Science
年份 / Year: 1933
DOI: 10.1126/science.78.2015.114
论文链接 / Article: https://doi.org/10.1126/science.78.2015.114
摘要来源 / Abstract source: https://europepmc.org/article/MED/17749819

英文摘要原文 / Original English abstract
原书目记录未提供摘要 / No abstract supplied by the bibliographic record.

摘要依据的主要发现 / Findings based on the abstract
所检查书目记录未提供摘要，亦未获得可访问全文。不能仅凭题名可靠概括研究发现。
No abstract was supplied by the inspected bibliographic record, and an accessible full text was not obtained. Findings cannot be summarized reliably from the title alone.

摘要依据的结论 / Conclusions based on the abstract
仅保留为已识别的历史引文；缺乏原文时不推断科学结论。
Retained as an identified historical citation only; no scientific conclusion is inferred without source text.

可用全文文件 / Available full-text files