Revision of the Echini References Revision of the Echini work by Agassiz 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: Alexander Agassiz…area of systematic zoology, the Revision of the Echini (1872–74). Read More…area of systematic zoology, the Revision of the Echini (1872–74). Read More