Unfortunately, but not unexpectedly, they have not found it possible to agree on a system of classification.
Eichler's system was eventually modified into a more natural system of classification.
He defined the characters of the different species and devised a system of classification.
He continued to revise his system of classification until his death in 1940.
No system of classification erected for the Bivalvia has been accepted by all.
The government keeps too much information secret, operating a costly system of classification.
His system was thus a research tool and not merely a system of classification.
The basic weakness of the theory lies in its program of categorizing people of the world according to a unique, allegedly commanding system of classification.
This system of classification spread to other countries with astonishing speed, especially given the slow and highly unpredictable means of communication then.
Along the way Mr. Karlen summarizes matters like the Linnaean system of classification, the 17th-century discovery of microbes and the various types and sizes of microscopic creatures.
The poetic blurring of categories and stereotypes leads back to Lakoff, who studied the indigenous Australian language Dyirbal and its system of classification.
