Podostrobus gen. nov., A Petrified Podocarpaceous Male Cone from Rajmahal Hills, India

Authors

  • A.R. Rao Department of Botany, Bangalore University, Bangalore
  • M.N. Bose Birbal Sahni Institute of Palaeobotany, 53, University Road, Lucknow 226007, India

DOI:

https://doi.org/10.54991/jop.1970.856

Abstract

Podostrobus gen. nov. is based on the specimens previously described as Masculosfrobus rajmahalensis, M. podocarpoides and M. sahnii. The microsporangia in these cones are with bi- or trisaccate pollen grains.

Downloads

Download data is not yet available.

Metrics

Metrics Loading ...

References

Barnard PDW 1968. A new species of Masculostrobus Seward producing Classopollis Pollen from the Jurassic of Iran. J. Linn. Soc. (Bot.). 61(384): 167-176.

Florin R 1940. The Tertiary fossil conifers of South Chile and their phytogeographical significance. With a review of the fossil conifers of southern lands. K. svenska Vetensk-Akad. Handl. 19(2): 1-107.

Grauvogel-Stemm L 1969. Nouveux types d’organs reproducteurs males de conifers du gres a Voltzia (Trias Inferieus) des Vosges. Bull. Serv. Carte geol. Als. Lorr. 22(2): 93-120.

Randhawa et al 1969. Evolution of life. Publ. Inf. Directorate New Delhi.: I-xxvii + 1-360.

Rao AR 1938. Two petrified strobili from the Rajmahal Hills, Bihar. Proc. 25th. Indian Sci. Congr. Calcutta: 151-152.

Rao AR 1940. Palaeobotany in India. J. Indian bot. Soc. 18(4-6): 201-208.

Rao AR 1943. Nipaniostrobus, a new genus of Dacrydium-like seed-bearing cones, and other silicified plants from the Rajmahal Series. Proc. natn. Acad. Sci. India. 13(2): 113-133.

Rao AR 1943. Jurassic spores and sporangia from the Rajmahal Hills, Bihar. Proc. natn. Acad. Sci. India. 13(3): 181-197.

Rao AR 1953. Some observations on the Rajmahal flora. Palaeobotanist 2: 25-28. https://doi.org/10.54991/jop.1953.427

Seward AC 1911. The Jurassic flora of Sutherland. Trans. R. Soc. Edinb. 47(643-709).

Seward AC 1919. Fossil plants. Vol. IV. Ginkgoales, Coniferales, Gnetales: I-XVI +543.

Sitholey RV 1963. Gymnosperms of India-1. Fossil Forms. Bull. natn. Bot. Gdns. Lucknow. 86: 1-78.

Townrow, John A 1967. Fossil plants from Allan and Carapace Nunataks, and from the Upper Mill and Shackleton glaciers, Antarctica. N. Z. Jl. Geol. & Geophys. 10(2): 456-473.

Vishnu-Mittre 1956. Masculostrobus sahnii sp. nov., a petrified conifer male cone producing three-winged and one-and four-winged abnormal pollen grains from the Jurassic of the Rajmahal Hills, Bihar. Grana palynol. (N.S.). 1(2): 99-107.

Vishnu-Mittre 1957. Studies on the fossil flora of Nipania (Rajmahal Series), Bihar – Coniferales. Palaeobotanist 6: 82-112. https://doi.org/10.54991/jop.1957.560

Downloads

Published

1970-12-31

How to Cite

Rao, A., & Bose, M. (1970). Podostrobus gen. nov., A Petrified Podocarpaceous Male Cone from Rajmahal Hills, India. Journal of Palaeosciences, 19(1-3), 83–85. https://doi.org/10.54991/jop.1970.856

Issue

Section

Research Articles