Macrofloral assemblage from the Early Permian Barakar Formation of Singrauli Coalfield, Son-Mahanadi Basin, India

A well preserved macroflora belonging to early Permian (Artinskian) Lower Barakar Formation has been reported for the first time from the Bina Colliery in Singrauli Coalfield, Son–Mahanadi Basin. The floral assemblage mostly represented by leaves belong to two orders Glossopteridales and Cordaitales and three genera, namely Gangamopteris, Glossopteris and cf. Noeggerathiopsis. Many ill–preserved impressions representing scale leaves, seeds, fertile structures, branching axes/roots and stem casts have also been found in this assemblage. The macroflora is completely devoid of the groups Lycopodiales, Sphenophyllales, Filicales, Pinales, Ginkgoales, Equisetales and Cycadales. Their absence signifies that vegetated area might not be adequately cool and humid to facilitate the growth of these shade loving plants.

[1]  S. Goswami,et al.  Spore tetrads, possible indicators of intense climatic regimes: case study from an early Permian stratum of Singrauli Coalfield, Son-Mahanadi Basin, India , 2015, Geological Magazine.

[2]  S. Goswami,et al.  Advent and decline of the genus Glossopteris Brongniart in the Talcher Coalfield, Mahanadi Basin, Odisha, India , 2014, Journal of Palaeosciences.

[3]  J. G. Rigby Priority of Glossopteris cordatifolia Feistmantel 1890 over G. feistmantelii Rigby 1964, occurring in the Permian of India , 2013, Journal of Palaeosciences.

[4]  A. Saxena,et al.  Morphological and stratigraphical significance of lower Gondwana plant fossils of Mohpani Coalfield, Satpura Gondwana Basin, Madhya Pradesh , 2012, Journal of the Geological Society of India.

[5]  Vijaya,et al.  Palynostratigraphy and age correlation of subsurface strata within the sub-basins in Singrauli Gondwana Basin, India , 2012, Journal of Earth System Science.

[6]  R. Tewari,et al.  An Early Permian Glossopteris flora from the Umrer Coalfield, Wardha Basin, Maharashtra, India , 2012 .

[7]  S. Parveen,et al.  On Vertebraria Royle from Triassic of Nidpur, Madhya Pradesh , 2012, Journal of the Geological Society of India.

[8]  N. Das,et al.  On three new species of Pteruchus Thomas from the Triassic of Nidpur, M.P., India , 2012 .

[9]  S. Parveen,et al.  Nidianthus gen. nov. - A Caytonanthus - like pollen organ from the Triassic of Nidpur, M.P., India , 2008, Journal of Palaeosciences.

[10]  N. Das,et al.  A new species of Glandulataenia Pant from the Triassic of Nidpur, M.P., India , 2008, Journal of Palaeosciences.

[11]  Tewari Rajni The genus Glossopteris Brongniart from the Kamthi Formation of Camp IV area, Wardha Valley Coalfield, Wardha Basin, Mahasrashtra, India , 2008 .

[12]  S. Goswami,et al.  First Report of Genus Gangamopteris from Gondwana Sediments of Ib-River Coalfield, Orissa , 2006 .

[13]  K. Singh,et al.  Additional palaeobotanical information from Madhupur village, talchir coalfield, Orissa, India , 2000, Journal of Palaeosciences.

[14]  K. Singh,et al.  The genus Glossopteris from the Late Permian beds of Handapa, Orissa, India , 1992 .

[15]  Bhagwan Singh,et al.  The Lower Permian coal seams from Singrauli coalfield (M.P.), India: petrochemical nature, rank, age and sedimentation , 1990 .

[16]  R. Tiwari,et al.  Palyno-dating of Nidpur beds, Son Graben, Madhya Pradesh , 1989, Journal of Palaeosciences.

[17]  S. C. Srivastava Stratigraphic position and age of plant bearing Nidpur beds , 1987, Journal of Palaeosciences.

[18]  R. Tiwari,et al.  Palynological dating of Jhingurdah seam, Singrauli coalfield: A reappraisal , 1983, Journal of Palaeosciences.

[19]  D. Pant,et al.  On some megaspores from the triassic of Nidhpuri, India , 1979 .

[20]  D. Pant,et al.  On two structurally preserved bryophytes from the Triassic of Nidpur, India , 1976, Journal of Palaeosciences.

[21]  S. C. Srivastava Floristic evidence on the age of Gondwana beds near Nidpur, Sidhi district, Madhya Pradesh , 1972, Journal of Palaeosciences.

[22]  V. Sinha Sporae Dispersae from Jhingurdah Seam Singrauli Coalfield (M.P.), India , 1970, Journal of Palaeosciences.

[23]  H. S. Pareek Petrology of Coal, Burnt Coal and Para Lava from Singrauli Coalfield, M. P. & U. P , 1970 .

[24]  R. Tiwari Sporological succession in Kota and Turra seams, Singrauli coalfield (M.P.), India , 1969, Journal of Palaeosciences.

[25]  S. C. Srivastava Some gymnospermic remains from the Triassic of Nidpur, Sidhi district, Madhya Pradesh , 1969, Journal of Palaeosciences.

[26]  M. N. Bose,et al.  Glottolepis rugosa gen. et sp. nov. from Triassic beds of Nidpur , 1969, Journal of Palaeosciences.

[27]  S. Veena Some acritarchs and other microfossils from Barakar stage of lower Gondwanas, India , 1969 .

[28]  D. Bharadwaj,et al.  Sporological succession and age of Jhingurdah seam, Singrauli coalfield, M.P., India , 1968, Journal of Palaeosciences.

[29]  C. Bunbury Notes on a Collection of Fossil Plants from Nágpur, Central India , 1861, Quarterly Journal of the Geological Society of London.

[30]  B. S. Trivedi Megaspores from lower Gond-Wana of Singrauli coalfield, District Mirzapur. , 1950, Current science.

[31]  Noel,et al.  Histoire des végétaux fossiles, ou, Recherches botaniques et géologiques sur les végétaux renfermés dans les diverses couches du globe / , 1828 .

[32]  Geological Survey of Victoria. Prodromus of the Palœontology of Victoria , 2022 .