Some scale leaves and sporangia from the Raniganj coalfield, India

Shaila Chandra; K.R. Surange

doi:10.54991/jop.1975.989

Authors

Shaila Chandra Birbal Sahni Institute of Palaeobotany, 53, University Road, Lucknow 226007, India
K.R. Surange Birbal Sahni Institute of Palaeobotany, 53, University Road, Lucknow 226007, India

DOI:

https://doi.org/10.54991/jop.1975.989

Abstract

Two types of fertile scales are described. One is Eretmonia type and the other is placed under a new genus Scirroma. Two species are described under Scirroma, S. ventilebra and S. angusta. Cuticles of all the three fertile scales are described. Further details of the sporangium Arberiella vulgaris Pant & Nautiyal are given.

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References

Pant DD & Nautiyal 1960. Some seeds and sporangia of Glossopteris flora from Raniganj Coalfield. Palaeontographica. 107B: 41-64.

Shaila Chandra & Surange KR (In Press). Cuticular studies of the reproductive organs of Glossopteris Part IV – Venustostrobus indicus sp. nov. The Palaeobotanist. 24 (3): 149-160. https://doi.org/10.54991/jop.1975.982

Surange KR & Maheshwari HK 1970. Some male and female fructifications of Glossopteridales from India. Palaeontographica. 129B: 178-192.

Surange KR & Shaila Chandra 1974. Some male fructifications of Glossopteridales. The Palaeobotanist. 21 (2): 255-266. https://doi.org/10.54991/jop.1972.1489

Surange KR & Shaila Chandra 1975. Morphology of some Gymnospermous fructifications of the Glossopteris flora and their relationships. Palaeontographica. 149B: 153-180.