First buckthorn (Rhamnaceae) fossil flowers from India
Raman Patel1, Rajendra Singh Rana1, Ashif Ali2, Taposhi Hazra2, and Mahasin Ali Khan2*
1 Department of Geology, H. N. B. Garhwal University, Srinagar(Garhwal)246174, Uttarakhand, India; 2 Palaeobotany and Palynology Laboratory, Department of Botany, Sidho-Kanho-Birsha University, Ranchi Road, Purulia 723104, India *Author for correspondence. E-mail:khan.mahasinali@gmail.com