Palmoxylon cordatum, a new species of petrified palm stems from the Deccan Intertrappean Series of India

Authors

  • B.S. Trivedi Department of Botany, University of Lucknow, Lucknow
  • S.R. Surange Department of Botany, University of Lucknow, Lucknow

DOI:

https://doi.org/10.54991/jop.1968.801

Abstract

A new species of Palmoxylon, P. cordatum from the Deccan Intertrappean Series is described here. In this species the dermal region is clearly distinguishable into outer crowded and inner less crowded regions. Elongated parenchyma is present on the ventral side of fibrovascular bundles of the less crowded dermal region. Median sinus of bundles is cordate. Fibrous bundles and stegmata are present. In the roots, fibrous and medullary bundles are absent. It is comparable to P. surangei Lakhanpal and P. sclerodermum Sahni & Shukla, of the sub-group cordata.

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References

Kaul KN 1935. A classification of palms based on the ground tissue of the stem. Proc. 22nd Indian Sci. cong.: 285-186.

Lakhanpal RN 1955. Palamoxylon surangei, a new species of petrified palm stems from the Deccan Intertrappean Series. The Palaeobotanist 4: 15-21. https://doi.org/10.54991/jop.1955.465

Mohl, Hugo Von 1845. Uber den Bau des palmenstammes. Vermischte schriften botanischen inhalts: 129-185. Tubingen.

Sahni B 1943. A new species of petrified palm stems, Palmoxylon sclerodermum sp. nov.; from the Deccan Intertrappean series. J. Indian bot. Soc. 22 (2-4): 209-224.

Sahni B 1964. Revision of Indian fossils plants. Part III. Monocotyledons. Monogr. Birball Sahni Inst. Palaeobot. Lucknow. No. 1.

Shukla VB 1946. Palmoxylon sclerodermum Sahni from the Eocene beds of Nawargaon. Wardha district, C.P. J. Indian bot. Soc. 25 (3): 105-116.

Stencel KG 1904. Fossil Palmenholzer. Beitrage zur Palaeontogie und Geologie oster-reich-urgans und des orients. 16: 107-287.

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Published

1968-12-31

How to Cite

Trivedi, B., & Surange, S. (1968). Palmoxylon cordatum, a new species of petrified palm stems from the Deccan Intertrappean Series of India. Journal of Palaeosciences, 17((1-3), 258–264. https://doi.org/10.54991/jop.1968.801

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Research Articles

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