Henry Shaler Williams References Henry Shaler Williams American paleontologist Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: geochronology/ Completion of the Phanerozoic time scale…by the paleontologist and stratigrapher Henry Shaler Williams. Read More…by the paleontologist and stratigrapher Henry Shaler Williams. Read More