152 



M.K. HOWARTH 



Simpson, M. 1843. A monograph of the ammonites of the Yorkshire Lias. 60 pp. 



London. 

 1855. The fossils of the Yorkshire Lias; described from Nature. 1 49 pp. London and 



Whitby. 



1 868. A guide to the geology of the Yorkshire coast. 64 pp. Whitby. 



1884. The fossils of the Yorkshire Lias; described from Nature. 2nd edition, xxiii 



+ 256 pp. London and Whitby. 

 Soil, H. 1957. Stratigraphie und Ammonitenfauna des mittleren und oberen Lias-G 



(Lotharingien) in Mittel Wiirttemberg. Geologisches Jahrbuch. 72: 367^134, pis 17- 



20. 

 Sowerby, J. 1812-22. The Mineral Conchology of Great Britain: vols l-3,4(part)' pis 



1-383. London. 

 Sowerby, J. de C. 1823—46. The Mineral Conchology of Great Britain; vols 4 (part)- 



7: pis 384-648. London. 

 Spath, L.F. 1914. On the development of Tragophylloceras loscombi (J. Sowerby). 



Quarterly Journal of the Geological Society of London, 70: 336-362, pis 48-50. 

 1 923a. Correlation of the Ibex and Jamesoni Zones of the Lower Lias. Geological 



Magazine. 60: 6-11. 

 1923fo. The ammonites of the Shales-with-Beef. Quarterly Journal of the Geologi- 

 cal Society of London, 79: 66-88. 

 1924. The ammonites of the Blue Lias. Proceedings of the Geologists' Associa- 

 tion, 35: 186-211, pi. 18. 

 1925a-26a. Notes on Yorkshire ammonites. The Naturalist. Hull, 1925: 107-1 12, 



137-141, 167-172, 201-206, 263-269, 299-306, 327-331, 359-364; 1926: 45^19, 



137-140, 169-171, 265-268, 321-326. 

 1926b. The Black Marl of Black Ven and Stonebarrow in the Lias of the Dorset 



coast. Part 2, Palaeontology. Quarterly Journal of the Geological Society of London, 



82: 165-179, pis 9-11. 

 1 928. The Belemnite Marls of Charmouth, a series in the Lias of the Dorset coast. 



V, The ammonites. Quarterly Journal of the Geological Society of London, 84: 222- 



232, pis 16, 17. 

 1 938. A catalogue of the ammonites of the Liassic family Liparoceratidae. British 



Museum (Natural History). London. 191 pp., 26 pis. 

 1956. The Liassic ammonite faunas of the Stowell Park Borehole. Bulletin of the 



Geological Survey of Great Britain, 11: 140-164. 

 Tate, R. & Blake, J.F. 1876. The Yorkshire Lias, viii + 475 pp., 19 pis. London. 

 Thevenin, A. 1907. Types du Prodrome de Paleontologie de d'Orbigny. Annates de 



Paleontologie. 2: 89-96, pis 7, 8. 

 Trueman, A.E. 1919. The evolution of the Liparoceratidae. Quarterly Journal of the 



Geological Society of London, 74: 247-298, pis 21-25. 

 & Williams, D.M. 1925. Studies in the ammonites of the family Echioceratidae. 



Transactions of the Royal Society of Edinburgh. 53 (3) (34): 699-739. pis 1-4. 

 Tutcher, J. W. & Trueman, A. E. 1925. The Liassic rocks of the Radstock district. 



Somerset. Quarterly Journal of the Geological Society of London, 81: 595-662, pis 



38—41. 

 Vadasz, M. E. 1 908. Die Unterliassiche Fauna von Alsorakos im Komitat Nagykiikullo. 



Mitteilungen aus dem Jahrbuche der Koniglich Vngarischen Geologischen 



Reichsanstalt, 16 (5): 309-406, pis 6-11. 

 Versey, H.C. 1939. The Tertiary history of east Yorkshire. Proceedings of the Yorkshire 



Geological Society, 23: 302-314, pi. 15. 

 Withers, T.H. 1933. On the Decapod Crustacean Aeger laevis (Blake). Annals and 



Magazine of Natural History, 11: 159-162, pi. 4, figs 1-3. 

 Wright, T. 1878. A monograph on the Lias ammonites of the British Islands. Part 1: 1- 



48, pis 1-8. Monographs of the Palaeontographical Society, London (Publication no. 



147, part of vol.32 for 1878). 

 1879. A monograph on the Lias ammonites of the British Islands. Part 2: 49-164, 



pis 9-18. Monographs of the Palaeontographical Society, London (Publ. no. 1 54. part 



of vol.33 for 1879). 

 1 880. A monograph on the Lias ammonites of the British Islands. Part 3: 165-264, 



pis 19-40. Monographs of the Palaeontographical Society, London (Publ. no.160, 



part of vol.34 for 1880). 

 1 88 1 . A monograph on the Lias ammonites of the British Islands. Part 4: 265-328, 



pis 22A. 22B, 4 1 —48. Monographs of the Palaeontographical Society, London (Publ. 



no.165, part of vol.35 for 1881). 

 1 882. A monograph on the Lias ammonites of the British Islands. Part 5: 329^100, 



pis 49-52, 52A, 53-69. Monographs of the Palaeontographical Society. London 



(Publ. no. 173. part of vol.36 for 1882). 

 Young, G.M. & Bird, J. 1 822. A Geological Survey of the Yorkshire Coast: describing 



the Strata and Fossils occurring between the Humber and the Tees, from the German 



Ocean to the Plain of York. 336 pp., 17 pis. Whitby. 



& 1828. Ibid. 2nd edn., enlarged. 368 pp., 17 pis. Whitby. 



Zieten, C.H. von. 1830-33. Die Versteinerungen Wiirttembergs. Pp. 1-16, pis 1-12 



(1830); 17-32. pis 13-24 (1831); 33-64. pis 25-48 (1832); 65-102, pis 49-72 



(1833). Stuttgart. 



