TITLES. 
Coel. 7 
(3) Ueber einige Tabulaten-ahnliche Korallen des Mesozoicum, pp. 
226-242. Zeitschr. Deutsch. geol. Ges. li, pp. 207-242, Taf. xi-xiii, 
5 figg. 
101. [Oppenheim, P.] Ueber einige irrige Bestimmungen. T. c. Protokol. 
pp. 49-55. 
102. Parker, G. H. Longitudinal fission in Metridium marginatum 
Milne-Edwards. Bull. Mus. Harvard xxxv, No. 3, pp. 44-56, 3 pis. 
103. Parona, C. F. Osservazioni sulla fauna e sull’ eta del calcare di 
scogliera presso colle Pagliare nell’ Abruzzo aquilano. Atti. Acc. 
Torino xxxiv, pp. 378-387. 
List of Coral genera. 
104. Perner, J. Etudes sur les Graptolites de Boherne m me Partie. 
Monographie des Graptolites de l’Etage E. Section b. [Translated 
by A. S. Oudin.] [Syst. silur. du centre de la Boheme by Joach. 
Barrande. Section 6.] Prague, Leipzig, 1899, 4to, 24 pp., pis. 14-17, 
and 49 figg. 
104a. - . [Section a with plates 9-13 and 28 figures published in 1897 
was recorded imperfectly last year. See list of new species at end of 
this section of the Record.] 
105. Prenant, A. Formation comparable aux centrosomes dans les 
cellules urticantes. C.R. Soc. Biol. 1899, pp. 541-543. 
Anemonia sulcata. 
106. Rand, H. W. Regeneration and regulation in Hydra viridis. Arch. 
Entwickmech. viii, pp. 1-34, Taf. 1-4. 
107. -. The regulation of graft abnormalities in Hydra. Op. cit. ix, 
pp. 161-214, pis. 5-7. 
108. Reh, L. Ueber Asymmetrie und Symmetrie im Tierreiche. Biol. 
Centrbl. xix, pp. 625-652. 
109. Rhumbler, L. Die Furchung des Ctenophoreneies nach Ziegler und 
deren Meclianik. Eine entwickelungsmechanische Studie. Arch. 
Entwickmech. viii, pp. 187-238, 28 text-figures. 
110. Richard, Jules. Essai sur les parasites et les commensaux des 
Crustaces. Arch, parasit. ii, pp. 548-595. 
Commensal Ccelenterata , p. 565. 
Roemer, Ferd. [Lethsea geognostica. See Frech (36).] 
112. SiEMUNDSSON, B. Zoologiske Meddelelser fra Island, v. Auliscus 
pulcher , en ny Goplepolyp med frie Meduser. Yid. Medd. 1899, 
pp. 425-428, tab. iv. 
113. Safford, J. M. & Schuchert, C. The Camden Chert of Tennessee 
and its Lower Oriskany fauna. Amer. J. Sci. vii, pp. 429-432. 
List of fossils. 
114. Sardeson, F. W. Lichenaria typa W. & S. Amer. J. Sci. (4) viii, 
pp. 101-104, 4 figg. 
Ordovician of Minnesota. Tabulate Coral. 
115. Schaudinn, F. & Romer, F. Yorlaufiger Bericht liber zoologische 
Untersuchungen im nordlichen Eismeer im Jahre 1898. Yer. Deutsch. 
zool. Ges. 1899, pp. 227-247. 
Methods for preservation of Ccelenterata. 
116. Schneider, K. C. Mittheilungen liber Siplionophoren. iv. Nessel- 
knopfe. Arb. Inst. Wien xi, pp. 65-116, 4 Taf. 
Schuchert, C. [See Safford & Schuchert (113).] 
