488 MISS E. M. R. WOOD ON THE LOWER LUDLOW [May I9OO, 



1884. Non Monograptus colonus, J. D. La Touche, ' Handbook to the Geology of 

 Shropshire ' p. 78 & pi. xviii, fig. 577. 



1889. Non Pristiograptus colonus, Jaekel, Zeitschr. d. Deutsch. Geol. Gesellsch. 

 vol. xli, p. 674 & pi. xxviii, fig. 7. 



1890. Monograptus colonus, Geinitz, ' Die Graptolithen d. k. Min. Mus. in Dresden * 

 Mitth. d. k. Min. Geol.-Prahist. Mus. Dresden, pt. ix, pp. 15, 16 & pi. A, fig. 14. 



1892. M. colonus, Barrois, ' Distribution des Graptolites en France ' Ann. Soc. 

 Geol. Nord, vol. xx, p. 100. 



1897. Pristiograptus colonus, Freeh, ' Lethaea Geognostica ' vol. i, pt. iii, pp. 655- 

 656, fig. 209. 



1899. Monograptus colonus, Perner, ' Etudes sur les Graptolites de Boheme ' pt. iii, 

 sect, b, p. 9, pi. xiv, figs. 3, 12, 17 & text-fig. 12. 



Var. ludensis (Murchison). 



1839. Graptolithus ludensis, Murchison, ' The Silurian System ' pi. xxvi, fig. 2. 

 1855. Non Monograptus ludensis, M'Coy, 'Brit. Palaeoz. Foss.' p. 4. 

 1879. ? Graptolithus ludensis, Quenstedt, ' Petrefactenkunde Deutschl.' vol. vi, 

 pp. 192-93 & pi. cl, fig. 29. 



Monograptus K/emeri (Barrande). 



1850. Graptolithus Roemeri, Barrande, ' Graptolites de Boheme ' p. 41 & pi. ii, 

 figs. 9-11. 



1869. Monograptus Roemeri, Heidenhain, Zeitschr. d. Deutsch. Geol. Gesellsch. 

 vol. xxi, p. 150 & pi. i, fig. 5. 



1879. Graptolithus colonus, Quenstedt, ' Petrefactenkunde Deutschl.' vol. vi, 

 pi. cl, fig. 40. 



1880. Non Monograptus Bcemeri, Lapworth, Ann. & Mag. Nat. Hist. ser. 5, 

 vol. v, pi. iv, figs. 5 a-5 c. 



1883. ? M. colonus, Tullberg, ' Skanes Graptoliter,' pi. i, fig. 21. 



1884. M. Bcemeri, J. D. La Touche, ' Handbook to the Geology of Shropshire ' 

 p. 78 & pi. xviii, fig. 578. . 



1897. Pristiograptus Roemeri, Freeh, ' Lethaea Geognostica ' pt. iii, p. 656, fig. 210. 

 1899. Monograptus Roemeri, Perner, ' Etudes sur les Graptolites de Boheme ' 

 pt. iii, sect. b,'p. 8, pi. xiv, figs. 1, 7, 10, 18, 24 & text-fig. 11. 



Monograptus chimera (Barrande). 



1850. Graptolithus chimara, Barrande, ' Graptolites de Boheme ' p. 52 & pi. iv, 

 figs. 34-35. 



1884. Non Monograptus chimatra, J. D. La Touche, ' Handbook to the Geology 

 of Shropshire' p. 77 & pi. xviii, fig. 571. 



1889. Pristiograptus colonus, Jaekel (?) Zeitschr. d. Deutsch. Geol. Gesellsch. 

 vol. xli, p. 674 & pi. xxviii, fig. 8. 



1899. Monograptus chimera, Perner, ' Etudes sur les Graptolites de Boheme ' 

 pt. iii, sect, b, p. 14 & pi. xvii, figs. 15a-15 b. 



Var. Salweti (Hopkinson MS.). 



1880. Monograptus Salweyi, Lapworth, Ann. & Mag. Nat. Hist. ser. 5, vol. v, 

 p. 150 & pi. iv, figs. 2 a-2 b. 



1884. M. chimcera, J. D. La Touche, ' Handbook to the Geology of Shropshire ' 

 p. 77 & pi. xviii, fig. 571. 



Monograptus leintwardinensis, Hopkinson MS. 



1880. Monograptus leintwardinensis, Lapworth, Ann. & Mag. Nat. Hist. ser. 5, 

 vol. v, p. 149 & pi. iv, fig. 1. 



1884. M. leintwardinensis, J. D. La Touche, 'Handbook to the Geology of Shrop- 

 shire' p. 77 & pi. xviii, fig. 574. 



1897. Pristiograptus uncinatus, Freeh, ' Lethsea Geognostica ' pt. iii, p. 658, fig. 213. 



Monograptus uncinatus var. micropoma (Jaekel). 



1869. Monograptus sp., Heidenhain, Zeitschr. d. Deutsch. Geol. Gesellsch. vol. xxi, 

 p. 151 & pi. i, fig. 6. 



1889. Pomatograptus micropoma, Jaekel, Zeitschr. d. Deutsch. Geol. Gesellsch. 

 vol. xli, p. 682 & pi. xxix, figs. 4-6. 



H ^1897. Non Monoclimacis spinulosa (Tullb.) Freeh, ' Lethaea Geognostica ' vol. i, 

 pt. iii, p. 623. 



