References
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Staplin FL (1960) Upper Mississippian plant spores from the Golata formation, Alberta, Canada.
Palaeontographica 107B:1–40
Tiwari RS (1964) New miospore genera in the coals of Barakar Stage (Lower Gondwana) of India.
The Palaeobotanist 12(3):250–159
Tiwari RS (1965) Miospore assemblage in some coals of Barakar stage (Lower Gondwana) of India.
The Palaeobotanist 12(2):168–214
Tiwari, Navale (1967) In: Yong, Servis, Quinglai (2013) The diversity in the Permian phytoplankton.
Rev Palaeobot Palynol 198:145–161
Tripathi A, Vijaya, Murthy S, Chakarborty B, Das DK (2012) Stratigraphic status of coal horizon
in Tatapan-Ramkola coalfield, Chhattisgarh, India. J Earth Syst Sci 121(2):537–557
Virkki C (1945) Spores from the Lower Gondwana of India and Australia. Proc Nat Acad Sci Ind
15(4–5):93–175
Wetzel O (1933) Die organischer Substanz erhalten Microfossilen. Palaeontographica Abt. A
77:147–148 & 78:1–110
Weyland H, Krieger W (1953) Die Sporen und Pollen der Aachene-Kreide und ihre Bedeutung fur
die characterisierung des Mittleren Senons. Palaeontographica 95B:6–29
Wilson LR (1962) Plant microfossils from the flowerpot formation. Okl Geol Surv Circ 49:1050
Wilson LR, Webster RM (1946) Plant microfossils from a Fort Union Coal of Montana. Am J Bot
33(4):271–278
Wodehouse RP (1935) Pollen grains. Their structure, identification and significance in science and
medicine. McGrow-Hill, New York, 74 pp
Zavialova NE, Gomankov A, Yaroshenko OP, Rovnina LV (2004) Morphology and ultrastructure
of some monosaccate pollen grains of Cordaitina Samoilovich 1953 from the Permian of Russia.
Acta Palaeobotanica 44(1):3–35
99
Staplin FL (1960) Upper Mississippian plant spores from the Golata formation, Alberta, Canada.
Palaeontographica 107B:1–40
Tiwari RS (1964) New miospore genera in the coals of Barakar Stage (Lower Gondwana) of India.
The Palaeobotanist 12(3):250–159
Tiwari RS (1965) Miospore assemblage in some coals of Barakar stage (Lower Gondwana) of India.
The Palaeobotanist 12(2):168–214
Tiwari, Navale (1967) In: Yong, Servis, Quinglai (2013) The diversity in the Permian phytoplankton.
Rev Palaeobot Palynol 198:145–161
Tripathi A, Vijaya, Murthy S, Chakarborty B, Das DK (2012) Stratigraphic status of coal horizon
in Tatapan-Ramkola coalfield, Chhattisgarh, India. J Earth Syst Sci 121(2):537–557
Virkki C (1945) Spores from the Lower Gondwana of India and Australia. Proc Nat Acad Sci Ind
15(4–5):93–175
Wetzel O (1933) Die organischer Substanz erhalten Microfossilen. Palaeontographica Abt. A
77:147–148 & 78:1–110
Weyland H, Krieger W (1953) Die Sporen und Pollen der Aachene-Kreide und ihre Bedeutung fur
die characterisierung des Mittleren Senons. Palaeontographica 95B:6–29
Wilson LR (1962) Plant microfossils from the flowerpot formation. Okl Geol Surv Circ 49:1050
Wilson LR, Webster RM (1946) Plant microfossils from a Fort Union Coal of Montana. Am J Bot
33(4):271–278
Wodehouse RP (1935) Pollen grains. Their structure, identification and significance in science and
medicine. McGrow-Hill, New York, 74 pp
Zavialova NE, Gomankov A, Yaroshenko OP, Rovnina LV (2004) Morphology and ultrastructure
of some monosaccate pollen grains of Cordaitina Samoilovich 1953 from the Permian of Russia.
Acta Palaeobotanica 44(1):3–35