Minor typos were corrected and the Errata list changes were applied.

Standardization of hyphenation was standardized to the most common form

used. Headers for each genera's description was standardized to list the

specimen information first.

The Ornithosauria An elementary study of the bones of Pterodactyles made from fossil remains found in the Cambridge Upper Greensand, and arranged in the Woodwardian Museum of the University of Cambridge · 第 13 / 13 段