術語: 術語辭彙的描述.
fin formula
背景: 魚類學.
Count of the spines and rays of fin, usually provided with in a scientific description of a fish species; the number of spines is shown in Roman numerals whereas the number of rays in Arabic numerals, preceded by abbreviation of a fin, e.g. D, XIV+10 for dorsal fin with fourteen spines and ten rays.
文獻
Coad, Brian & D.E. McAllister. 2007. "Dictionary of Ichtyology". Brian W. Coad. Retrieved on June 21, 2014, from:http://www.briancoad.com/Dictionary/Complete%20Dictionary.htm (crc06223)