| 
32 Contrées de la grande zone septentrionale d'Europe. 
| Faunes siluriennes 
| I. II, LIL. I II | III 
arr. | Angleterre, Ecosse,| Synon. | £| 2 || | 5 Sal , | 2 Auteurs 
| sl318 21:84): 
| Irlande ESS |É|E Ms) Se 
ER Élé|a)S|SÉS|")é 
(ES | A = = ! 
Ï 
| 
|Orthoceras (suite). 
10 |  bilineatum. . Hall. + | + 1859. Salt. Murch. Siluria. 
11 | breviconicum . . Poril. | + Ltée 1843. Geol. Rep. Londond. 
| 12 Brighti . SOW. | 5 SE 1839. Murch. Sil. Syst. 
13 Brongniarti . Troost. | | il oué | 4859. Salt. Murch. Siluria. | 
14 |  bullatum. . Sow. | + |. .| + 1839. Murch. Sil. Syst. 
| 15 |  canaliculatum. . Sow. | | VER CRI EST 1839. Murch. Sil. Syst. | 
| 16 | centrale . . His. | + | + 1852. M'Coy Brit. Pal. Foss. 
1 ri conicum . . His. | + | 1839. Murch. Sil. Syst. 
| 18 coralliforme . M'Coy. 21 | PA 1846. Sil. Foss. Irel. 
| 19 | dimidiatum . . Sow. + 1839. Murch. Sil. Syst. 
20 distans . Sow. tee | + 1839. Murch. Sil. Syst, 
| 21 elongalo-cinctum . Portl. | | + LEE | 1843. Geol. Rep. Londond. 
| 22 encrinale . Salt. | + Re . | 1859. Murch. Siluria. 
| 23 excentricum . SOW. on EM Ie 00 0 . | 1839. Murch. Sil. Syst. 
| 24 |  filosum . Sow. +++ + . | 1839. Murch. Sil. Syst. 
| 25 gracile . Portl. | | +? 3 € . | 14843. Geol. Rep. Londond, 
| 26 gregarium . Sow. | (One | 7 | SE 1839. Murch. Sil. Syst, 
| 27 |  ibex £ . Sow. +++ | + 1839. Murch. Sil. Syst. | 
| 28 |  imbricatum? . . . Wall. Mas + 4839. Murch. Sil, Syst. 
| 29 |  incertum. . Portl, + se. 1843. Geol. Rep. Londond. 
| 30 | laqueatum . . Hall. + L + | + 1859. Salt. Murch. Siluria. 
31 lineare . Münst. | + | do 1867. Murch. Siluria. 
| 32 Ludense . . Sow. | SOIR 1839. Murch. Sil. Syst. 
33 Maclareni . Salt. + . | 4859. Murch. Siluria. 
: 34 |  Marloense . Phill. GT + | 14848. Mem. Geol. Surv. IL. 
LD | mendax . Salt. + SALE . | 14859. Quart. Journ. XV. 
36 Mocktreense . SOW. | IN . | 1839. Murch. Sil. Syst. 
37 |  nummularium . Sow. Cu Een À | | 1839. Murch. Sil. Syst. 
| 38 |  perannulatum . . Portl. + eu 1843. Geol. Rep. Londond. 
| 39 | perelegans . . Salt. - cn . | 4859. Murch. Siluria. 
| 40 | politum . M'Coy + | 1852. Brit. Pal. Foss. 
| 41 |  Pomeroense . Portl. + Ar UE 1843. Geol. Rep. Londond. 
| 42 primaevum , . Forb. | + + | +? 1859. Salt. Murch. Siluria. 
| 43 sericeum . . . Sall. + Se | 14866. Mem. Geol. Surv. IL. 
| 44 |  subgregarium . . M'Coy nl 5 | 4846. Sil. Foss. Irel. 
| 45 | subundulatum . Portl. ÉVITE + | + + 1843. Geol. Rep. Londond, 
| 46 | tenuiannulatum . M'Coy Cycloc. + | 1852. Brit. Pal. Foss. 
| 47 tenuicinctum . Port]. QE | 14843. Geol. Rep. Londond. 
48 | Lenuistriatum . Münst. + | 1859. Salt. Murch. Siluria. 
49 textile . . Phill. + 1848. Mem. Geol. Surv. II. 
90 |  corquatum . . Münst. + 1852. Salt. Brit. Pal. Foss. App. 
| 51 | tracheale . Sow. | pr 1839. Murch. Sil. Syst. 
52 |  tumidum . Portl. a | 1843. Geol. Rep. Londond. | 
| 53 undulostrialtum . . Hall. + ue | 1859. Salt. Quart-Journ. XV, 
94 |  vagans . Salt. + |. . 1859. Murch. Siluria. 
55 |  ventricosum . Sharpe. A 0 + 14851. Quart-Journ. VII. | 
56 |  vertebrale . . Hall. ÉMIS ST Ps 1859. Salt. Quart-Journ. XV.| 
118. Répétitions horizontales. _6 23/15/1819 | 
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