[R] Chhabra
Chhabra, N. L., & Mishra, V. P. (1999) Microvertebrate fauna from the Kalapani Limestone (Late Scythian-Early Carnian), northern Kumaun, Tethys Himalaya. Biological Memoirs 25(3):84-89.
Chhabra, N. L., and Mishra, V. P. (2002) Middle Triassic fish teeth from the Kalapani limestone of Malla Johar, Chamoli District (Uttaranchal): Journal of the Palaeontological Society of India, v. 47, p. 151-155.