4 Brack. 
BRACHIOPODA. 
Webster, C. L. Description of New and Imperfectly Known Species of 
Brachiopoda from the Devonian Rocks of Iowa. Am. Nat. xxii, 
pp. 1100-1104. 
Text-Books, Anatomy, &c. 
The publication of the Monograph of Recent Brachiopoda is com- 
pleted, the number of species being brought up to 99 certain, 29 un- 
certain ; Davidson. 
Tract of modified ectoderm, presumably sensory, described ; Heath. 
Spirals of several fossil forms described ; Glass. 
Times of sexual maturity; Lo Bianco. 
Morphology in general ; Rolleston. 
GEOGRAPHICAL DISTRIBUTION. 
Norway. Grieg. 
British Isles. Catalogue of Palseozoic species ; Etheridge. 
Yorkshire. Terehratula gesneri, coral rag ; Walker. Lingula credneri , 
Millstone Grit ; Tute. 
Shropshire. Vine. 
Cornwall. Argiope decollata and A. cistellula ; Marshall (2). 
Plymouth. Heape. 
Belgium. Many new species from the Carboniferous Limestone ; 
Koninck. 
Touraine. 2 new Brachiopods ; Dollfus & Dautzenberg. 
France. Species from the crag of the Anglo-Parisian Basin ; Gautier 
& Lambert. Several Devonian species figured ; GEhlert. 
Concarneau. 2 recent Brachiopods ; Servain. 
Lothringen. Few Liassic forms ; 1 new species ; Friren. 
Switzerland. Monograph of Brachiopods, with 5 new species ; Haas. 
Alps. Thecospira from Trias ; Bittner (2). Terehratula praepunc- 
tata , n. sp. ; id. (3). 
American Coast. Deep-water forms discussed, with 10 figs.; Agassiz, 
pp. 75-77. 
Ohio. List with 16 new species from Waverly formation ; Herrick. 
Tabulated list ; Cooper. 
Iowa. Several species from Coal Measures ; 1 new species ; Keyes. 
Devonian forms ; Webster. 
Western States. Keep. 
INARTICULATA. 
Lingulid^. 
Lingula cequalis } cast showing peduncle ; Walcott. L. atra , pi. x^ 
fig. 30, L. gannensi8 ) pi. iii, figs. 2 & 3, L. meeki , pi. iii, fig. 4, L. waverly- 
ensis , pi. iii, fig. 1, n. spp., Ohio ; Herrick, pp. 12-18. L . suessi t n. sp., 
Leithakalk, Vienna Basin ; Dreg Eli, p. 182. 
