1
2
Published: 1931
Superior document: Revisions of Indian fossil Plants 2 : Coniferales, b
3
Revisions of Indian fossil Plants / 1 : Coniferales, a : Impressions and incrustations / by B. Sahni
Published: 1928
Superior document: Revisions of Indian fossil Plants 1 : Coniferales, a
4
Superior document: Palaeontologia Indica N.S., Vol.11
5
Published: 1932
Superior document: Palaeontologia Indica N.S., Vol.20, Memoir No.3
6
Published: 1920
Superior document: Palaeontologia Indica N.S., Vol.7, Memoir No.1