342 Prof. T. E. Jones and Dr. H. B. Holl on the 



been figured or noted as present in individuals of the following 

 species of Beyrichia : — 



B. tuherculata (Kloden), Kloden, 1834, fig. 22; Jones, 



Ann. & Mag. Nat. Hist, ser, 2, vol. xvi. 1 855, pi. v. 



figs. 7 a, 7 6, 8 a, and P. B. E. 1869, fig. 12 c ; Boll, 



1862, fig. 1 a ; Karsten, 1869, pi. xx. figs. 3 h and c ; 



Krause, 1877, pi. i. fig. 12 ^'. 

 B. Klcedeniy M'Coy, Jones, Proc. Geol. Assoc. P. B. E. 



fig. Qh] Heidenliain {'^ tuhei'cidata^'), 1869, pi. i. 



fig. 14. 

 B. protidjerans, Boll, 1862, fig. 3; Karsten, 1869, pi. xx. 



fig. 3g : B. Klcedeni-granulata. 

 B. Kloedeni^ var. granulata (see further on) . 



, var. nuda (see further on). 



, var. smooth and partially ridged : B. cincta, 



Boll, 1862, fig. 4. 

 , var. smooth : B. hmata, Kolmodin, 1869, p. 17, 



figs. 8, 9 ; referred hy Kolmodin to B. Klcedeni in 



1880, p. 137. 



, var. intermedia, Jones (see further on) . 



, var. subtorosa, Jones, P. B. E. fig. 10 b. 



, var. torosa, Jones, ibid. fig. lib, and Ann. & 



Mag. Nat. Hist. 1855, xvi. pi. vi. fig. 11. 



-, var. antiquata, Jones, Ann. & Mag. Nat. Hist. 



1855, xvi. pi. vi. fig. 12. 



B. Buchiana, Jones, P. B. E. fig. 13 J. 



, Jones, Krause, 1877, fig. 14 b. 



B. Dahnaniana, Jones, Ann. & Mag. Nat. Hist. 1855, 

 xvi. pi. V. fig. 13. 



B. Salteriana, Jones, Krause, 1877, fig. 17 b. 



, Jones, Kiesow (" Maccoyana,^^ var.), 1864, 



pi. iv. fig. 6. 



B. Maccoyiana'^, Jones, Krause, 1877, fig. IQb. 



B. elegans, Boll, 1862, fig. 10=^ Salteriana, Jones. 



B. grayidisj Kolmodin, 1880, pi. xix. fig. 8 a, J = ? Salter- 

 iana, Jones. 



B. impendens, Jones, P. B. E. 1869, fig. 4 b. 



B. Wilchensiana, Jones, Krause, 1877, fig. 18 b. The 

 figs. 17, 18, 19 in pi. v. (Jones, op. cit. 1855) are corre- 

 spondingly big-lobed individuals. 



We may here mention that Dr. Krause suggests that B. 

 Dalmaniana, Jones, is the same as B. elegans^ Boll and that 



* The German palaeontologists prefer to write this word '^Maccoyana ; " 

 and some uniformly misspell " IVitckensiana.'" 



