(^34) DAVID A. T. HARPER & CONALL MAC NIOCAILL
OWEN, A. W., HARPER, D. A. T. & ROMANO, M. 1992.
The Ordovician biogeography of the
Grangegeeth terrane and the position of the
Iapetus suture in eastern Ireland. Journal of the
Geological Society, London, 149, 3-6.
POPOV, L.E., BASSETT, M.G., HOLMER, L.E. & GORJAN-
SKY, V. Yu. 1999. Ordovician patterns of diversifi-
cation in craniiformean brachiopods. Acta
Universitatis Carolinae, Geologica, 43, 321-324.
RONG JIA-Yu & HARPER, D. A. T. 1988. A global syn-
thesis of the latest Ordovician Hirnantian
brachiopod fauna. Transactions of the Royal
Society of Edinburgh: Earth Sciences, 79, 383–402.
RONG JIA-Yu & HARPER, D. A. T. 2000. Brachiopod
survival and recovery from the latest Ordovician
mass extinctions. Geological Journal, 34, 321-348.
RONG JIA-Yu, ZHAN REN-BIN & HARPER, D. A. T.
- Late Ordovician (Caradoc-Ashgill)
brachiopod faunas with Foliomena based on data
from China. Palaios, 14, 412-431.
RYAN, P. D., RYAN, M. & HARPER, D. A. T. 1999. Seri-
ation: a new approach. In: HARPER, D.A.T. (ed.)
Numerical Palaeobiology. John Wiley & Sons,
Chichester, 433-449.
SMETHURST, M. A., KHRAMOV, A. & TORSVIK, T. H. - Palaeomagnetic constraints on the Neopro-
terozoic-Palaeozoic drift history of the Siberian
Platform: Rodinia to Pangea. Earth Science
Reviews, 43, 1-24.
TORSVIK,T. H., SMETHURST, M. A., MEERT, J. G., ET AL. - Continental break-up and collision in the
Neoproterozoic and Palaeozoic: A tale of Baltica
and Laurentia. Earth Science Reviews, 40.
229-258.
VAN STAAL, C. R., DEweY. J. F., MAC NIOCAILL. C. &
MCKERROW. W. S. 1998. The tectonic evolution
of the Northern Appalachians and British
Caledonides: history of a complex, west and
southwest Pacific-type segment of Iapetus. In:
BlunDELL. D.J. & Scon. A.C. (eds) Lyell:
the Past is the Key to the Present. Geological
Society. London, Special Publications. 143.
199-242.
WILLIAMS. A. 1969. Ordovician faunal provinces with
reference to brachiopod distribution. In: WOOD.
A. (ed.) The Pre-Cambrian and Lower Palaeozoic
Rocks of Wales. University of Wales Press.
Cardiff. 117-154.
WILLIAMS, A. 1973. Distribution of brachiopod assem-
blages in relation to Ordovician palaeogeogra-
phy. In: HUGHES, N. F. (ed.) Organisms and
Continents through Time. Special Papers in
Palaeontology. 12, 241-269.
WILLIAMS, A., BRUNTON,C. H. C. & CARLSON. S. J. (eds)- Treatise on Invertebrate Paleontology, Part
H, Brachiopoda revised. Volume 2: Linguli-
fonnea, Craniiformea, and Rhynchonelliformea
(part). Geological Society of America and Uni-
versity of Kansas Press. Boulder. Colorado and
Lawrence, Kansas.
WILSON, J.T. 1966. Did the Atlantic close then reopen?
Nature, 211. 676-681.