Catalogue of the Fossil Bryozoa (Polyzoa) in the Department of Geology, British Museum (Natural History).; The Cretaceous Bryozoa (Polyzoa)... (Paperback)

This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1899 Excerpt: ...Fric Coll. D. 7054. A thin forked branch (on slide). Cenomanian: Koryeaner Schichten. Kank, Bohemia. Fric Coll. D. 7052. A worn branch (on slide). Cenomanian: Koryeaner Schichten. Kank, Bohemia. Fric Coll. 13. Entalophora anomalissima. Novak, 1877. Synonymv. Entalophora anomalissinui, Novak, 1877. Bry. bohm. Kr.: Denk. Akad. AViss. Wien. vol. sxxvii. pt. 2, p. 105, pi. vii. figs. 14-16. Poetu, 1892. Mech. Koryc. Hon-: Ceska Ak. Fr. Jos. Praze, sect. ii. p. 20, pi. ii. figs. 19-22.? Ducosparsa exteanea, Pocta, 1892. Ibid. p. 36, pi. iii. figs. 32-36. Diagnosis. Zoarium of cylindrical stem, ending above in disc or eup-shapod expansion; or the zoarium may be only elavatc. Zooecia on the stem very irregularly distributed. Zooecia long; apertures rather above medium size; in places they are grouped into zones, but as a rule are widely scattered. Peristomes well raised, especially in the zooecia opening on the upper surface. Dimensions. Height of zoarium 4 mm. Diameter of the disc 3 Diameter of zooecia 2-'25, Diameter of apertures-l-'H, Distribution. Cenomanian: Kamajk, Kank, and Jiue, Bohemia, in Korycaner Schichten. Affinities. The Discosparsa extranea may be a young specimen of this species. It differs from Discosparsa by having zooecia opening on the stem. This species is of interest as marking the passage from the normal cylindrical Entalophora to Entalophorids with a cupuliform zoarium, such as Clypeina. D. 4426. Three fragments (on slide). Korycaner Schichten. Kamajk, Bohemia. Fric Coll. 14. Entalophora gamblei, nov. Diagnosis. Zoarium with a large, irregular, encrusting base. The branches of the base are at first uniserial, but expand immediately into multiscrial, proboscinoid shoots. These shoots divide, and the thin erect cylin...