Paleontological Discovery. 345 
works of d’Archiac, Coquand, Cotteau, Desor, Edwards, Haime, 
and De Verneuil, are likewise of permanent value. 
In Italy, Bellardi, Merian, Michellotti, Phillipi, Zigno, and 
others, contributed important results to Paleontology. 
Belgium, Bosquet, Nyst, Koninck, Ryckholt, Van Ben- 
a others, have all aided materially in the progress of 
In England, also, invertebrate fossils were studied with care, 
and continued progress was made. Sowerby’s “ Mineral Conch- 
ology of Great Britain,” in six volumes, a systematic work of 
great value, was published in 1812-30, and soon after was trans- 
lated into French and German. Its figures of fossil shells are 
excellent, and it is still a standard work. Miller’s “ Natural 
useful to the working paleontologist. The memoirs of David- 
son on the Brachiopoda, Edwards, Forbes, Morris, Lycett, 
the period we are reviewing. 
In Germany, Schlotheim’s treatise, “Die Petrifactenkunde,” 
this subject was ‘the “Petrifacta Germanica,” by Goldfuss, 
in three’ folio volumes, 1826 to 1844, which has lost little of 
