20.
Ramkumar,
M., 2004 Carbonate petrography, microfacies and depositional
environments of the Kallankurichchi Formation, Ariyalur Group, south India:
Implications on petroleum prospects. Jour.Geol. (in press).
21.
Ramkumar,
M., 2004 Diagenetic dolomites from the Kallankurichchi Formation (Lower
Maestrichtian), Ariyalur Group, Tiruchirapalli Cretaceous sequence, south
India. Ind.Jour.Earth.Sci. (in press).
22.
Ramkumar,
M., Subramanian, V. and Stüben, D., 2004 Evolution of Gilbert type delta
during Upper Cretaceous in the Cauvery basin, south India: Implications on
petroleum exploration and reservoir development. Jour.Geol.Soc.Ind. (in
press).
23.
Ramkumar,
M., 2004 Dynamics of moderately well mixed tropical estuarine system,
Krishna estuary, India: Part IV Locales of active exchange of physico-chemical
properties. Ind.Jour.Geochem. v.19. pp.(in press).
24.
Ramkumar,
M., 2004 Dynamics of moderately well mixed tropical estuarine system,
Krishna estuary, India: Part III Nature of property-salinity relationships
and quantity of exchange. Ind.Jour.Geochem. v.19. pp.(in press).
25.
Ramkumar,
M., Stueben, D., Berner, Z., and Schneider, J. 2004 Isotopic and
geochemical anomalies preceding K/T boundary in the Cauvery basin, South
India: Timing of events in the context of global scenario. Curr.Sci.
(submitted).
26.
Ramkumar,
M., 2004 Storm events in Cretaceous sea during Maestrichtian – A case of
Kallankurichchi Formation, Ariyalur Group, south India. Jour.Geol.Soc.Ind.
(submitted).
27.
Ramkumar,
M., 2004 Carbonate diagenesis in the Kallankurichchi Formation, Ariyalur
Group, south India: A continuum of primary eogenetic-secondary telogenetic
history and implication on petroleum prospects. Jour.Geol.Soc.Ind.
(submitted).
28.
Ramkumar,
M., 2004 Porosity types in carbonates as indictors of environments of
deposition and diagenesis: A case of Kallankurichchi Formation, Ariyalur
Group, south India and implication on hydrocarbon prospects.
Ind.Jour.Petrol.Geol. (submitted).
29.
Ramkumar,
M., 2004 Dynamics of moderately well mixed tropical estuarine system,
Krishna estuary, India: Part V Spatio-temporal variations in sediment
texture and organic carbon. Ind.Jour.sediment. (submitted).
30.
Sudha Rani,
P., Ramkumar, M. and Radhakrishnamurty, I.V., 2004 Magnetic mineral
content in deltaic sediments as a potential new tool for studying palaeo
shorelines and evolutionary history: A case study from the Godavari delta.
Ind.Jour.Geosci. (submitted).
31.
Shankar, R.,
Sudha Rani, P., Ramkumar, M. and Radhakrishnamurty, I.V., 2004 Spatio-temporal
variations of texture and magnetic susceptibility of sediments in a
moderately well mixed tropical estuarine system, Krishna estuary, India.
Jour.Geol.Soc.Ind. (submitted).
32.
Ramkumar,
M., 2003 Geochemical and sedimentary processes of mangroves of Godavari
delta: Implications on estuarine and coastal biological ecosystem.
Ind.Jour.Geochem. v.18. pp.95-112.
33.
Ramkumar,
M., 2003 Progradation of the Godavari delta – A fact or empirical
artifice? Insights from coastal landforms. Jour.Geol.Soc.Ind. v.62.
pp.290-304.
34.
Ramkumar,
M. 2001 Sedimentary structures and depositional conditions of the
Kallankurichchi Formation (Lower Maestrichtian), south Indian Cretaceous
sequence. Jour.Ind.Asson.Sediment. v.20. pp.85-96.
35.
Ramkumar,
M., Ramayya, M. P.and Rajani Kumari, V., 2001 Dynamics of
moderately well mixed tropical estuarine system, Krishna estuary, India:Part II Flushing time scales and estuarine mixing.
Ind.Jour.Geochem.v.16. pp.75-92.
36.
Ramkumar,
M., Rajani Kumari, V., Pattabhi Ramayya, M., Gandhi, M.S., Bhagavan,
K.V.S. and Swamy, A.S.R., 2001 Dynamics of moderately well mixed tropical
estuarine system, Krishna estuary, India: Part I Spatio-temporal variations
of physico-chemical properties. Ind.Jour.Geochem.v.16. pp.61-74.
37.
Ramkumar,
M., 2001 Sedimentary microenvironments of modern Godavari delta:
characterization and statistical discrimination – Towards computer assisted
environment recognition scheme. Jour.Geol.Soc.Ind. v.57. pp.49-63.
38.
Ramkumar,
M. and Guha, A.K., 2000 Multivariate statistical verification of
petrographic and standard microfacies types and lithostratigraphy of
Tertiary carbonates of western Kutchch, Gujarat, India: Implications on
global stratigraphic correlation and hydrocarbon exploration.
Ind.Jour.Petrol.Geol. v.9. pp.52-74.
39.
Ramkumar,
M., 2000 Recent changes in the Kakinada spit, Godavari delta. Jour.Geol.
Soc.Ind. v.55. pp.183-188.
40.
Ramkumar,
M., Rajani Kumari, V. Pattabhi Ramyya, M. and Vivekananda Murty, M.,
2000 Geochemical characteristics and depositional conditions of coastal
sedimentary environments of the modern Godavari delta.
Ind.Jour.Geochem. v. 15. pp.31-44.
41.
Ramkumar, M.,
Sudha Rani, P., Gandhi, M.S., Pattabhi Ramayya, M., Rajani Kumari, V.,
Bhagavan, K.V.S. and Swamy., 2000 Textural characteristics of coastal
sedimentary environments of the modern Godavari delta.
Jour.Geol.Soc. Ind. v.56.
pp.471-487.
42.
Ramkumar,
M., Pattabhi Ramayya, M. and Gandhi, M.S., 2000 Beach rock exposures at
wave cut terraces of modern Godavari delta: their genesis, diagenesis and
indications on coastal submergence and sealevel rise. Ind.Jour.Mar.Sci.
v.29. pp.219-223.
43.
Ramkumar,
M., 2000 Estuarine water and suspended sediment sampling: A new
instrument and etiquettes in sampling. Jour.Geol.Asson.Res.Centre. v.8.
pp.1-3.
44.
Ramkumar,
M. and Gandhi, M.S., 2000 Beach rocks in the modern Krishna delta.
Jour.Geol.Asson.Res.Centre. v.8. pp.22-34.
45.
Rajani Kumari,
V. Pattabhi Ramayya, M. and Ramkumar, M., 2000 Physico-chemical
quality conditions of ground water in coastal regions of the Krishna delta
during summer season. Jour.Geol.Asson.Res.Centre. v.8. pp.61-66.
46.
Ramkumar,
M. and Vivekananda Murty, M., 2000 Distinction of sedimentary
environments of the Godavari delta using geochemical and granulometric data
through analysis of variance (ANOVA).
Ind.Jour.Geochem. v.15. pp.69-84.
47.
Ramkumar,
M., 1999 Role of chemostratigraphic technique in reservoir
characterisation and global stratigraphic correlation. Ind.Jour.Geochem.
v.14. pp.33-45.
48.
Ramkumar,
M., 1999 Multivariate statistical analysis for deducing controls of
carbonate deposition and diagenesis: A case study from south Indian
Cretaceous sequence.
Ind.Jour.Geochem. v.14. pp.79-95.
49.
Ramkumar,
M. and Pattabhi Ramayya, M., 1999 Low cost water sampler for shallow
water bodies. Jour.Geol.Soc.Ind. v.54. pp.93-96.
50.
Ramkumar, M.,
Pattabhi Ramayya, M. and Swamy, A.S.R., 1999 Changing landuse/land cover
pattern of coastal region: Gautami sector, Godavari delta, India.
Visakha Sci.Jour. v.3. pp.11-20.
51.
Ramkumar,
M., 1999 New coastal landforms in the Gautami Godavari delta:
Perspectives on future trend and implications. Jour.Geol.Asson.Res.Centre.
v.7. pp.145-156.
52.
Ramkumar,
M., 1997 Diagenesis in carbonates of the Kallankurichchi Formation,
south Indian Cretaceous sequence – Evidences from stable isotopic and
petrographic data. Ind.Jour.Geochem.. v.12. pp.29-37.
53.
Ramkumar,
M., 1997 Plea for National Geological Field Museum. Ind.Asson.Sediment.
Newsletters. v.1. pp.2-3.
54.
Ramkumar,
M., 1997 Ecologic adaptation of Serpula Socialis – A study from south
Indian Cretaceous sequence. Jour.Geol.Asson.Res.Centre. v.5. pp.153-158.
55.
Ramkumar,
M., 1996 Occurrence of hardgrounds in the Kallankurichchi Formation
(Lower Maestrichtian), Ariyalur Group, Tiruchirapalli Cretaceous sequence,
south India and their significance. Ind.Jour.Petrol.Geol. v.5. 83-97.
56.
Ramkumar,
M., 1996 Geochemical environments of Kallankurichchi Formation, Ariyalur
Group, Tiruchy district, south India.
Ind.Jour.Geochem. v.11. pp.15-26.
57.
Chandrasekaran, V.A. Ramkumar, M. and Jacob, M., 1996 Sediment
deformational structures from the Sillakkudi Formation (Campanian) Ariyalur
Group, Tiruchy district, Tamil Nadu.
Jour.Ind.Asson.Sediment. v.15.
pp.43-49.
58.
Ramkumar,
M., 1996 Evolution of Cauvery basin and tectonic stabilization of parts
of south Indian shield – Insights from structural and sedimentologic data.
Jour.Geol.Asson.Res.Centre.Misc.Publn.No.4. pp.1-15.
59.
Ramkumar,
M., Kamaraj, M., Unnikrishnan, K., Gurunathan, S. and Aravindhan, M.,
1996 Influence of deforestation in drought–An analysis. Jour.Geol.Asson.Res
Centre. v.4.pp.7-17.
60.
Ramkumar,
M. and Chandrasekaran, V.A., 1996 Megafauna and environmental conditions
of Kallankurichchi Formation (Lower Maestrichtian), Ariyalur Group, Tiruchy
dt.,south India.Jour.Geol.Asson.Res.Centre.v.4.pp.38-45.
61.
Ramkumar,
M., Chandrasekaran, V.A. and Jacob, M., 1996 Late stage meteoric vadose
diagenesis in Sillakkudi Formation (Campanian) of Ariyalur Group, Tiruchy
district, south India. Jour.Geol.Asson.Res.Centre.v.4. pp.43-49.
62.
Ramkumar,
M., Chandrasekaran, V.A. and Saksena, S., 1995 Ecosystem development in
the sedimentary terrain of Tiruchy district, south India. Jour.Geol.
Asson.Res.Centre. v.3. pp.12-33.
63.
Chandrasekaran, V.A. and Ramkumar, M., 1995 Stratigraphic
classification of Ariyalur Group (Upper Cretaceous), Tiruchy district, south
India – A review. Jour. Geol.Asson.Res.Centre. Misc.Publn.No.1. pp.1-22.
64.
Chandrasekaran, V.A. and Ramkumar, M., 1994 Waste and fallow lands
around Ariyalur, Thiruchirapalli district, Tamil Nadu. Jour.Ind.Geogr.Soc.
v.69. pp.46-54.
65.
Chandrasekaran, V.A., Ramkumar, M., Jacob, M. and Saksena, S., 1993 A
preliminary note on the occurrence of Serpula Socialis from the Sillakkudi
Formation (Campanian), Ariyalur Group, south India.
Jour.Geol.Asson.Res.Centre. v.2.pp.32-36
66.
Chandrasekaran, V.A. and Ramkumar, M., 1993 On the occurrence of
Planolites from the Kallankurichchi Formation, Upper Cretaceous (Ariyalur
Group), Tiruchy district, south India and its palaeoenvironmental
significance. Jour.Geol.Asson.Res.Centre.v.2.pp.31-36
67.
Chandrasekaran, V.A. and Ramkumar, M., 1991 Environmental impact of
limestone mining near Ariyalur, Tiruchirapalli district,India.
Jour.Ind.Geogr.Soc.v.66.pp.120-127.