Volume 26 



Donovan, Desmond T. 



1953 The Jurassic and Cretaceous stratigraphy 

 and palaeontology of Traill j6, East 

 Greenland. 1 



1954 Upper Cretaceous fossils from Traill and 

 Geographical Society 0or, East Greenland. 2 



1955 The stratigraphy of Jurassic and Creta- 

 ceous rocks of Geographical Society fi, 



East Greenland* 3 



1957 The Jurassic and Cretaceous Systems in 



East Greenland. 4 



1957 Notes on tho species Cymbiteg lagvigatua 

 (J. de C. Sowerby) and on the genus 

 pymbitea Neumayr. 5 



1958 Gttmbel's Lower Liassic ammonite species. 6 



1958 The ammonite zones of the Toaroian (Aranon- 

 itico Rosso Facies) of southern Switzer- 

 land and Italy. 7 



1961 The Liassic ammonite zones and subzones of 



the forth-west European Province. 8 



1961 ATOionites laeyjgatR, Lamarck, 1822 j pro- 

 posed suppression under the plenary powers 

 together with the validation of two nominal 

 species named Ammonites laevigqta by J. de 



C. Soworby, 1827. Z.N.S. 1203. 9 



1962 New information on the Toarcian ammonite 

 genus PsmidoliijJ.1 a Maubeuge, 1949. 10 



1964 Cephalopod phylogeny and classification. 11 



1964 Stratigraphy and ammonite fauna of the 

 Volgian and Berrlasian rocks of East 

 Greenland. 12 



