— 158 — 



Dorset. 376. — G. R. Vine: On the family \Diastoporidae Busk. Species 

 from the Lias and Oolite (pl. XIX). 381. — F. Rtjtley: On the vitreous 

 rocks of Montana. U. S. A. With an appendix by J. Eccles (pl. XX). 

 391. — On the devitrified rocks from Beddgelert and Snowdon and on 

 the eruptive rocks of Skomer Island (pl. XXI). 403. — J. W. Davis: On 

 the fish-remains of the Bone-bed at Aust, near Bristol, (pl. XXII) 414. — 

 On Anodontacanthus, a new genus of fossil fishes from the coal-measures 

 (pl. XXIII). 407. — P. B. Brodie: On certain quartzite and sandstone 

 fossiliferous pebbles in the drift in Warwickshire. 430. — T. Mellard Reade: 

 On the date of the last change of level in Lancashire. 436. — W. J. 

 Sollas: On a new species of Plesiosaurus (P. Conybeari) from the lower 

 Lias of Charmouth with observations on P. megacephalus Stutchb., and 

 on P. brachycephalus Owen. With a Supplement by G. F. Whidborne 

 (pl. XXIII— XXIV). 440. — H. Hicks: On the discovery of some remains 

 of plants at the base of the Denbigshire grits, near Corwen, North Wales. 

 With an appendix by R. Etheridge (pl. XXV). 482. 



14) The geological Magazine, edited by H. Woodward, J. Morris 

 and R. Etheridge. 8°. London. [Jb. 1881. II. -436-] 

 No. 207. Dec. II. vol. VIII. Sept. 1881. pg. 385-432. — W. H. Hud- 

 leston. Gasteropoda from the Portland rocks of the Vale of Wardour. 385. 

 — A. Strahan: The lower Keuper sandstone of Cheshire. 396. — H. H. 

 Howorth: The cause of the Mammoth's extinction. 403. — A. Champer- 

 nowne: The Ashburton limestone, its age and relations. 410. — W. 0. 

 Crosby: Absence of Joint-structure at great depths. 416. — C. Callaway: 

 How to work in the archaean rocks. 420. — G. H. Kinahan: Possible 

 Laurentian rocks in Ireland. 427. — Reviews etc. 429. 



No. 208. Dec. II. vol. VIII. Oct. 1881. pg. 433—480. — A. Strahan: 

 Discovery of coal-measures under New-red Sandstone, and on so-called permian 

 rocks, at St. Helens, Lancashire 433. — S. Allport: Note on the pitch- 

 stones of Arran. 438. — R. D. Roberts: The basement beds of the Cam- 

 brian in Anglesey and Carnarvonshire. 439. — W. A. E. Ussher: On the 

 palaeozoic rocks of North Devon and West Somerset. 441. — John Hop- 

 kinson: On some points in the morphology of the Rhabdophora. 448. — 

 D. Milne Home: The glaciation of the Shetlands. 449. — H. G. Seeley: 

 Differences between the London and Berlin Archaeopteryx. 454. — Notices, 

 reviews etc. 455. 



No. 209. Dec. II. vol. VIII. Nov. 1881. p. 481—528. — E. Hill: 

 Evaporation and eccentricity. 481. — 0. C. Marsh: Jurassic birds and 

 their allies. 485. — A. Champernowne : On the geological position of the 

 Homalonotus beds. 487. — H. Wood ward: On a new english Homalonotus. 

 489. — R. H. Traquair: On new fish-remains from the Blackband Iron- 

 stone of Borough Lee. near Edinburgh. 491. — C. Callaway: The meta- 

 morphic and associated rocks of Wexford. 494. — J. Lycett : On the ge- 

 neric distinctness of Purpuroldea and Purpura, with remarks upon the 

 purpuro'id shells figured in the Geol. Mag. (pl. VIII.) Dec. II. vol. VII. 



