Page 310 - Carbonate Platforms Facies, Sequences, and Evolution

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UK.
versity
Open U
Q Ophites
the figures.
University,
the facilities
1k m
·
Gratitude
Museu · m
Cilleruelo de Bezana
LJ Low. Aptian sandstone
and
[J Triassic diapiric (Keuper)
provided,
�
Earth
is expressed
to
0 Up. Al�i:�
r'1 Up.Aptian -
d �
Sciences
sandstone
t ��=-
ACKNOWLEDGEMENTS
and especially to
staff of the
Low.Aibian
reveal the structure. After Garcia-Mondejar (1979).
� Up.Cenomanian limestone
Arija-Nograro sedimentary sector. Several Urgonian
Fig. 40. Map of the Cilleruelo de Bezana diapir, in the
Cenomanian limestones rest on top of any of the older
units, including the diapiric Keuper. The discontinuous
lines in the sandstone units are key mapping beds which
allowed the author to work in the Uni­
Cenomanian
angular unconformities are associated with the diapir, and
a short visit to the Open and Oxford Universities,
The final version of this paper was completed during
Department
Earth
and comments on it, and for continuous help during
Drs W.J. Kennedy and H.G. Reading of Oxford
my stay in Milton Keynes. John Taylor, also of the
and helped with the classification of ammonites and
nivers1ty, assisted in the drafting of some of
Dr Chris
Wilson for revising the English version of the text
Sciences Department of the Open University for all
sp.
J.L.
from
ifera:
paper
minuta,
bitolina
Albian)
Puzosia
dryceras
M.
(Dougl.),
(Henson),
has
lenticularis
ammonites
S. conulus.
(Schroed.),
Ammonites:
M.
respectively.
Ammonites:
Sequence U3
Ammonites:
Wilson.
Foraminifera:
sp.,
(Cheloniceras)
camatteanum?
texana
been
Aptian-Albian carbonate episode, Spain
shimizui
Esteban,
species
texana,
Simplorbitolina co nul
Orb. ,
of
However,
Begofia
Mesorbitolina
R.J.
Kosmatella
H.
written
Mesorbitolina
(Bluemenb.),
all
the
meyendorffi
Agirrezabala helped in the
(Roemer),
Anapuzosia
gaonail?
Deshayesites
Sequence U1 (Lower Aptian)
northwest part of the region.
Hypacanthoplites
Mesorbitolina
Ross
simplex (Henson). Collignon et
the responsibility of the author.
APPENDIX
lotzei
(Author's and co-workers' data)
sp. ,
minuta
under
Bernedo
Simplorbitolina manasi
demolyi
sp. ,
Lyelliceras
earliest
us (Schroed.).
opinions
lenticularis,
aperta
Hensonina
(d'Orbigny).
Jr., J.F.
(Ciry
Wiedmann,
S.
Praeorbitolina
research
Brest. ,
(Dougl.),
Aptian
lyelli?
and
processed
Sarg
Sequence U4 (late Middle Albian-early Upper
Brancoceras
in
expressed
Chronostratigraphy of the depositional sequences
Sequence U2 (Upper Aptian-early Lower Albian)
(Lower Albian-early Middle Albian)
Foramin­
Mesor­
Eogau­
the
and
The manuscript was improved by critical reviews
are
the English revision of the first part of the paper,
a!. (1979) reported
the
287
manasi,
Rat),
(gr. inaequinodum, Quendst). Foraminifera: M.
project
310.08-11/86 from the Universidad del Pals Vasco.
manuscript, and Marfa Jesus Sevilla and Luis Miguel
final composition. The
cormyi
(Schroed.), Iraqia
Cheloniceras
Chof atella decipiens (Schlum.), Palorbitolina
lenticularis
Cheloniceras sp. Foraminifera: Mesorbitolina parva
Tegoceras
sp.?, Douvilleiceras
sp.
Orb. ,
Ammonites: Epicheloniceras tschernyschewi (Sinzow),
(Erman),