(1) '' Pogonodon '' was described by Edward Drinker Cope in 1880 , and two species are known : '' P. davisi '' and '' P. platycopis '' .
(2) '' Pogonodon '' was described in 1880 by Edward Drinker Cope . Two species are recognized , '' P. davisi '' and '' P. platycopis '' .

Do these two sentences mean the same thing?

Pick your answer from:
(A). no.
(B). yes.
(B).