D J., Carter and M. B., Hart: Aspects of mid-Cretaceous stratigraphic micropalaeontology, Bull. Br. Mus. nat. Hist. (geol), 29, 1-135, 1977.
R. A., Edwards: Diagenesis of Limestones from the Upper Greensand at Wolborough, South Devon, Proc. Ussher Soc., 4, 326-340, 1979.
R. A. C., Godwin-Austen: On the geology of the south-east of Devonshire, Trans. geol. Soc. Lond., 6, 433-439, 1842.
I., Gusic: Variation, range, evolution and biostratigraphy of
Palorbitolina lenticularis in the Lower Cretaceous of the Dinaric Mountains in Yugoslavia, Palaont. Z., 55, 191-208, 1981.
J. M., Hancock: The Cretaceous system in Northern Ireland, Q. Jl. geol. Soc. Lond., 117, 11-36, 1961.
J. M., Hancock: Sea-level changes in the British region during the Late Cretaceous, Proc. Geol. Ass., 100, 565-94, 1989.
M. B., Hart: Micropalaeontological evidence of mid-Cenomanian flexturing in south west England, Proc. Ussher Soc., 2, 315-25, 1971.
M. B., Hart: Some observations on the Chert Beds (Upper Greensand) of south west England, Proc. Ussher Soc., 2, 599-608, 1973.
M. B., Hart: The Marine Rocks of the Mesozoic
In: (eds): The Geology of Devon, 179–203, Exeter University Press., 1982.
M. B., Hart: Planktonic foraminifera from the Cenomanian of the Wilmington quarries (SE Devon), Proc. Ussher Soc., 5, 405-410, 1983.
M. B., Hart and D. H., Tarling: Cenomanian palaeogeography of the North Atlantic and possible mid-Cenomanian eustatic movements and their implications, Palaeogeogr., Palaeoclimatol., Palaeoecol., 15, 95-108, 1974.
G. J., Hinde: On the Structure and Affinities of the Genus
Porosphaera Steinmann, J.R. Micr. Soc, 1-25, 1904.
J., Hofker: Studies on the genus
Orbitolina (Foraminiferida), Leidse geol. Meded., 29, 181-254, 1963.
J., Hofker: Studies on the family Orbitolinidae, Palaeontographica (A), 126, 1-34, 1966.
W. F., Hume: The Cretaceous strata of County Antrim, Q. Jl. geol. Soc. Lond., 53, 540-606, 1897.
I., Jarvis and P. B., Woodroof: Stratigraphy of the Cenomanian and Basal Turonian (Upper Cretaceous) between Branscombe and Seaton, SE Devon, England, Proc. Geol. Ass., 95, 193-215, 1984.
I., Jarvis, P. N., Leary and B. A., Tocher: Mid Cretaceous (Albian — Turonian) stratigraphy of Shapwick Grange Quarry, SE Devon, England, Mesozoic Research, 1, 119-134, 1987.
W. J., Kennedy: A correlation of the Uppermost Albian and the Cenomanian of south-west England, Proc Geol. Ass., 81, 613-677, 1970.
G. K., Lott, R. W. O’b., Knox, P. J., Bigg, R. J., Davey and A. C., Morton: Aptian — Cenomanian stratigraphy in boreholes from offshore south-west England, Rep. Inst. Geol. Sci., 80/8, 1-12, 1980.
A., McGugan: Upper Cretaceous Foraminifera from Northern Ireland, J. Paleont., 31, 329-348, 1953.
C. J. A., Meyer: On the Cretaceous rocks of Beer Head, and the adjacent cliff sections, and on the relative horizons therein of the Warminster and Blackdown fossiliferous deposits, Q. Jl. geol. Soc. Lond., 30, 369-393, 1874.
H. G., Owen: The Albian Stage: European province chronology and ammonite zonation, Cretaceous Research, 5, 329-344, 1984.
R. E. H., Reid: The Cretaceous rocks of north-eastern Ireland, Irish Nat. J., 7, 105-129, 1971.
R., Schroeder: Orbitolinen des Cenomas Sudwesteuropas, Paläont.Z., 36, 171-202, 1962.
R., Schroeder:
Palorbitolina, ein neues Subgenus der Gattung
Orbitolina (Foram.), N. Jb. Geol. Paläont., Abh., 117, 346-359, 1963.
R., Schroeder: General evolutionary trends in Orbitolinas, Rev. esp. Micropaleont., 117-128, 1975.
R., Schroeder:
Orbitolina (Orbitolina) sefini Henson, 1948
In: (eds): Les grands Foraminifères du Crétacé moyen de la région méditerranéeneGeobios Mémoire Spécial, 7, 66–68., 1985a.
R., Schroeder:
Orbitolina (Orbitolina)concava (Lamarck, 1816)
In: (eds): Les grands Foraminifères du Crétacé moyen de la région MéditeranéeneGeobios Mémoire Spécial, 7, 62–66., 1985a.
R., Schroeder and M. D., Simmons: Case 2663.
Orbitolina d’Orbigny, 1850 (Foraminiferida): proposed confirmation of
Orbulites concava Lamarck, 1816 as the type species, Bull. Zool. Nomenclat., 45, 254-261, 1988.
R., Schroeder, M. D., Simmons, M. B., Hart and C. L., Williams: A note on the occurrence of
Orbitolina (Orbitolina) sefini Henson, 1948 (Foraminiferida) in the Upper Greensand of S. W. England, Cretaceous Research, 7, 381-387, 1986.
E. B., Selwood, R. A., Edwards, S., Simpson, J. A., Chester, R. J. O., Hamblin, M. R., Henson, B. W., Riddols and R. A., Waters: Geology of the Country around Newton AbbotMemoir of the British Geological Survey., 1984.
M. D., Simmons: Aspects of the micropalaeontology and stratigraphy of Cretaceous shelf carbonates from the Oman MountainsUnpublished Ph.Dthesis, Polytechnic South West, Plymouth, United Kingdom, pp., 1990.
M. D., Simmons and M. B., Hart: The biostratigraphy and microfacies of the early to mid-Cretaceous carbonates of Wadi Mi’aidin, Central Oman Mountains
In: (ed.)Micropalaeontology of carbonate environments, 176–207Ellis Horwood, Chichester., 1987.
C. L., Williams, M. B., Hart and P. N., Leary: Foraminifera and correlation of the Upper Greensand, Branscombe, south-east Devon, Proc. Ussher Soc., 7, 97-99, 1988.
