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Bajpai, S. ; Thewissen, J. G. M. ; Conley, R. W. (2011) Cranial anatomy of middle eocene Remingtonocetus (Cetacea, Mammalia) from Kutch, India Journal of Paleontology, 85 (4). pp. 703-718. ISSN 0022-3360

Clementz, Mark ; Bajpai, S. ; Ravikant, V. ; Thewissen, J. G. M. ; Saravanan, N. ; Singh, I. B. ; Prasad, V. (2011) Early Eocene warming events and the timing of terrestrial faunal exchange between India and Asia Geology, 39 (1). pp. 15-18. ISSN 0091-7613

Thewissen, J. G. M. ; Sensor, Jennifer D. ; Clementz, Mark T. ; Bajpai, Sunil (2011) Evolution of dental wear and diet during the origin of whales Paleobiology, 37 (4). pp. 655-669. ISSN 0094-8373

Ravikant, Vadlamani ; Bajpai, S. (2010) Strontium isotope evidence for the age of Eocene fossil whales of Kutch, western India Geological Magazine, 147 (3). pp. 473-477. ISSN 0016-7568

Ravikant, Vadlamani ; Bajpai, S. (2010) Strontium isotope evidence for the age of Eocene fossil whales of Kutch, western India Geological Magazine, 147 (3). pp. 473-477. ISSN 0016-7568

Bhandari, Ansuya ; Mohabey, D. M. ; Bajpai, Sunil ; Tiwari, B. N. ; Pickford, Martin (2010) Early miocene mammals from central Kutch (Gujarat), Western India: implications for geochronology, biogeography, eustacy and intercontinental dispersals Neues Jahrbuch fur Geologie und Paläontologie-Abhandlungen, 256 (1). pp. 69-97. ISSN 0077-7749

Baipai, Sunil ; Domning, Daryl P. ; Das, D. P. ; Jorge, Velez-Juarbe ; Mishra, V. P. (2010) A new fossil sirenian (Mammalia, Dugonginae) from the miocene of India Journal of Applied Meteorology, 258 (1). pp. 39-50. ISSN 0894-8763

Vega, Francisco J. ; Tiwari, Jugal K. ; Bajpai, Sunil (2010) Additions to Palaeocarpilius rugifer Stoliczka from the Oligocene of Kutch, western India Bulletin of the Mizunami Fossil Museum, 36 . pp. 45-49. ISSN 0385-0900

Keller, G. ; Sahni, A. ; Bajpai, S. (2009) Deccan volcanism, the KT mass extinction and dinosaurs Journal of Biosciences, 34 (5). pp. 709-728. ISSN 0250-5991

Bajpai, S. ; Thewissen, J. G. M. ; Sahni, A. (2009) The origin and early evolution of whales: macroevolution documented on the Indian Subcontinent Journal of Biosciences, 34 (5). pp. 673-686. ISSN 0250-5991

Thewissen, J. G. M. ; Bajpai, Sunil (2009) New skeletal material of Andrewsiphius and Kutchicetus, two eocene cetaceans from india Journal of Paleontology, 83 (5). pp. 635-663. ISSN 0022-3360

Keller, G. ; Adatte, T. ; Bajpai, S. ; Mohabey, D. M. ; Widdowson, M. ; Khosla, A. ; Sharma, R. ; Khosla, S. C. ; Gertsch, B. ; Fleitmann, D. ; Sahni, A. (2009) K-T transition in Deccan traps of central India marks major marine seaway across India Earth and Planetary Science Letters, 282 (1-4). pp. 10-23. ISSN 0012-821X

Bajpai, Sunil ; Domning, Daryl P. ; Das, Debi P. ; Mishra, Vijay P. (2009) A new middle Eocene sirenian (Mammalia, Protosirenidae) from India Neues Jahrbuch fur Geologie und Palaontologie-Abhandlungen, 252 (3). pp. 257-267. ISSN 0077-7749

Bajpai, Sunil (2009) Biotic perspective of the Deccan volcanism and India-Asia collision: recent advances Current Trends in Science- Platinum Jubilee . pp. 505-517.

Bajpai, S. ; Kapur, Vivesh V. ; Thewissen, J. G. M. (2009) Creodont and condylarth from Cambay Shale (early Eocene, ~55-54 Ma), Vastan Lignite Mine, Gujarat, western India Journal of the Palaeontological Society of India, 54 (1). pp. 103-109. ISSN 0552-9360

Keller, G. ; Khosla, S. C. ; Sharma, R. ; Khosla, A. ; Bajpai, S. ; Adatte, T. (2009) Early danian planktic foraminifera from K-T intertrappean beds at Jhilmili, Chhindwara district, Madhya Pradesh, India Journal of Foraminiferal Research, 39 . pp. 40-55. ISSN 0096-1191

Thewissen, J. G. M. ; Cooper, Lisa Noelle ; George, John C. ; Bajpai, Sunil (2009) From land to water: the origin of Whales, Dolphins, and Porpoises Evolution: Education and Outreach, 2 (2). pp. 272-288. ISSN 1936-6434

Whiso, K. ; Tiwari, B. N. ; Bajpai, S. ; Cooper, Lisa Noelle ; Thewissen, GM. J. (2009) A fossil mammal from marine Eocene strata (Jaintia Group) of the Mikir hills, Assam, northeastern India Journal of the Palaeontological Society of India, 54 (1). pp. 111-114. ISSN 0552-9360

Thewissen, J. G. M. ; Bajpai, Sunil (2009) A new miocene sirenian from Kutch, India Acta Palaeontologica Polonica, 54 (1). pp. 7-13. ISSN 0567-7920

Bajpai, Sunil ; Kay, Richard F. ; Williams, Blythe A. ; Das, Debasis P. ; Kapur, Vivesh V. ; Tiwari, B. N. (2008) The oldest Asian record of Anthropoidea Proceedings of the National Academy of Sciences of the United States of America, 105 (32). pp. 11093-11098. ISSN 0027-8424

Keller, G. ; Adatte, T. ; Gardin, S. ; Bartolini, A. ; Bajpai, S. (2008) Main Deccan volcanism phase ends near the K-T boundary: evidence from the Krishna-Godavari Basin, SE India Earth and Planetary Science Letters, 268 (3-4). pp. 293-311. ISSN 0012-821X

Prasad, G. V. R. ; Bajpai, Sunil (2008) Agamid lizards from the early eocene of western India: oldest cenozoic lizards from south Asia Palaeontologia Electronica, 11 (1). pp. 1-20. ISSN 1094-8074

Garg, Rahul ; Ateequzzaman, Khowaja ; Prasad, Vandana ; Tripathi, S. K. M. ; Singh, I. B. ; Jauhri, A. K. ; Bajpai, S. (2008) Age-diagnostic dinoflagellate cysts from the lignite-bearing sediments of the Vastan lignite mine, Surat district, Gujarat, western India Journal of the Palaeontological Society of India, 53 (1). pp. 99-105. ISSN 0552-9360

Bajpai, S. ; Kapur, Vivesh V. (2008) Earliest cenozoic frogs from the Indian subcontinent: implications for out-of-India hypothesis Journal of the Palaeontological Society of India, 53 (1). pp. 65-71. ISSN 0552-9360

Sharma, Rim ; Bajpai, Sunil ; Singh, M. P. (2008) Freshwater ostracoda from the (?) palaeocene-age deccan intertrappean beds of Lalitpur (Uttar Pradesh), India Journal of the Palaeontological Society of India, 53 (2). pp. 177-183. ISSN 0552-9360

Thewissen, J. G. M. ; Bajpai, S. (2008) New oligocene mustelid from western India Journal of Vertebrate Paleontology, 28 (2). pp. 565-567. ISSN 0272-4634

Thewissen, J. G. M. ; Cooper, Lisa Noelle ; Clementz, Mark T. ; Bajpai, Sunil ; Tiwari, B. N. (2007) Whales originated from aquatic artiodactyls in the Eocene epoch of India Nature, 450 (7173). pp. 1190-1194. ISSN 0028-0836

Chenet, Anne-Lise ; Quidelleur, Xavier ; Fluteau, Frederic ; Courtillot, Vincent ; Bajpai, Sunil (2007) ⁴⁰K-⁴⁰Ar dating of the main Deccan large igneous province: further evidence of KTB age and short duration Earth and Planetary Science Letters, 263 (1-2). pp. 1-15. ISSN 0012-821X

Chenet, Anne-Lise ; Quidelleur, Xavier ; Fluteau, Frédéric ; Courtillot, Vincent ; Bajpai, Sunil (2007) ⁴⁰K-⁴⁰Ar dating of the main deccan large igneous province: further evidence of KTB age and short duration Earth and Planetary Science Letters, 263 (1-2). pp. 1-15. ISSN 0012-821X

Nummela, Sirpa ; Thewissen, J. G. M. ; Bajpai, Sunil ; Hussain, Taseer ; Kumar, Kishor (2007) Sound transmission in archaic and modern whales: anatomical adaptations for underwater hearing Anatomical Record: Advances in Integrative Anatomy and Evolutionary Biology, 290 (6). pp. 716-733. ISSN 1932-8486

Bajpai, Sunil ; Kapur, Vivesh V. ; Das, Debasis P. ; Tiwari, B. N. (2007) New early eocene primate (Mammalia) from Vastan lignite Mine, District Surat (Gujarat), western India Journal of the Palaeontological Society of India, 52 (2). pp. 231-234. ISSN 0552-9360

Bajpai, Sunil ; Head, Jason J. (2007) An early eocene palaeopheid snake from Vastan Lignite Mine, Gujarat, India Gondwana Geological Magazine, 22 (2). pp. 85-90. ISSN 0970-261X

Bajpai, Sunil ; Kapur, Vivesh V. ; Thewissen, J. G. M. ; Das, Debasis P. ; Tiwari, B. N. (2006) New early Eocene cambaythere (Perissodactyla, Mammalia) from the Vastan Lignite Mine (Gujarat, India) and an evaluation of cambaythere relationships Journal of the Palaeontological Society of India, 51 (1). pp. 101-110. ISSN 0552-9360

Thewissen, J. G. M. ; Cohn, M. J. ; Stevens, L. S. ; Bajpai, S. ; Heyning, J. ; Horton Jr., W. E. (2006) Developmental basis for hind-limb loss in dolphins and origin of the cetacean bodyplan Proceedings of the National Academy of Sciences of the United States of America, 103 (22). pp. 8414-8418. ISSN 0027-8424

Bajpai, Sunil ; Thewissen, J. G. M. ; Kapur, Vivesh Vir ; Tiwari, B. N. ; Sahni, Ashok (2006) Eocene and Oligocene sirenians (Mammalia) from Kachchh, India Journal of Vertebrate Paleontology, 26 (2). pp. 400-410. ISSN 0272-4634

Whatley, R. ; Bajpai, S. (2006) Extensive endemism among the maastrichtian non-marine ostracoda of India with implications for Palaeobiogeography and “out of India” dispersal Revista Espanola de Micropaleontologia, 38 (2-3). pp. 229-244. ISSN 0556-655X

Kapur, V. V. ; Bajpai, S. ; Saravanan, N. ; Das, D. P. (2006) Vertebrate fauna from deccan intertrappean beds of Bhanpura, Mandsaur District, Madhya Pradesh Gondwana Geological Magazine, 21 (1). pp. 43-46. ISSN 0970-261X

Bajpai, Sunil ; Kapur, Vivesh V. ; Das, Debasis P. ; Tiwari, B. N. ; Saravanan, N. ; Sharma, Ritu (2005) Early Eocene land mammals from the Vastan Lignite Mine, District Surat (Gujarat), western India Journal of the Palaeontological Society of India, 50 (1). pp. 101-113. ISSN 0552-9360

Bajpai, Sunil ; Kapur, Vivesh V. ; Thewissen, J. G. M. ; Das, Debasis P. ; Tiwari, B. N. ; Sharma, Ritu ; Saravanan, N. (2005) Early eocene primates from Vastan lignite mine, Gujarat, western India Journal of the Palaeontological Society of India, 50 (2). pp. 43-45. ISSN 0552-9360

Prasad, G. V. R. ; Bajpai, S. ; Singh, S. ; Parmar, V. (2005) First cricetid rodent (Mammalia) from the Ladakh Molasse, northwestern Himalaya, India: age implications Himalayan Geology, 26 (1). pp. 85-92. ISSN 0971-8966

Bajpai, Sunil ; Kapur, Vivesh V. ; Thewissen, J. G. M. ; Tiwari, B. N. ; Das, Debasis P. (2005) First fossil marsupials from India: early Eocene Indodelphis n. gen. and Jaegeria n. gen. from the Vastan Lignite mine, District Surat, Gujarat Journal of the Palaeontological Society of India, 50 (1). pp. 147-151. ISSN 0552-9360

Thewissen, J. G. M. ; Bajpai, Sunil ; Hussain, S. T. (2005) New insectivorous placentals from the Eocene of Pakistan Journal of the Palaeontological Society of India, 50 (2). pp. 37-41. ISSN 0552-9360

Samant, Bandana ; Bajpai, Sunil (2005) Palynoflora from Lakshmipur intertrappean deposits of Kutch, Gujarat: age implications Journal of the Palaeontological Society of India, 50 (2). pp. 169-176. ISSN 0552-9360

Whatley, Robin ; Bajpai, Sunil (2005) Some aspects of the palaeoecology and distribution of non-marine Ostracoda from upper Cretaceous Intertrappean deposits and the Lameta formation of peninsular India Journal of the Palaeontological Society of India, 50 (2). pp. 61-76. ISSN 0552-9360

Nummela, Sirpa ; Thewissen, J. G. M. ; Bajpai, Sunil ; Hussain, S. Taseer ; Kumar, Kishor (2004) Eocene evolution of whale hearing Nature, 430 (7001). pp. 776-778. ISSN 0028-0836

Rage, Jean-Claude ; Prasad, Guntupalli V. R. ; Bajpai, Sunil (2004) Additional snakes from the uppermost cretaceous (Maastrichtian) of India Cretaceous Research, 25 (3). pp. 425-434. ISSN 0195-6671

Bajpai, Sunil ; Whatley, Robin C. ; Prasad, G. V. R. ; Whittaker, John E. (2004) An oligocene non-marine ostracod fauna from the Basgo formation (Ladakh Molasse), NW Himalaya, India Journal of Micropalaeontology, 23 . pp. 3-9. ISSN 0262-821X

Bajpai, S. ; Kapur, V. V. (2004) Oldest known gobiids from Vastan Lignite Mine (early Eocene), Surat District, Gujarat Current Science, 87 (4). pp. 433-435. ISSN 0011-3891

Whatley, Robin C. ; Bajpai, Sunil ; Whittaker, John E. (2003) The identity of the non-marine ostracod Cypris subglobosa Sowerby from the intertrappean deposits of Peninsular India Palaeontology, 46 (6). pp. 1281-1296. ISSN 0031-0239

Whatley, Robin C. ; Bajpai, Sunil ; Whittaker, John E. (2003) Indian intertrappean Ostracoda in the collection of The Natural History Museum, London Cretaceous Research, 24 (1). pp. 73-88. ISSN 0195-6671

Rage, Jean-Claude ; Bajpai, Sunil ; Thewissen, Johannes G. M. ; Tiwari, Brahma N. (2003) Early eocene snakes from Kutch, Western India, with a review of the Palaeophiidae Geodiversitas, 25 (4). pp. 695-716. ISSN 1280-9659

Whatley, R. ; Bajpai, S. ; Whittaker, J. E. (2003) Freshwater ostracoda from the Upper Cretaceous intertrappean beds at Mamoni (Kota District), southeastern Rajasthan Revista Espanola de Micropaleontologia, 35 (1). pp. 75-86. ISSN 0556-655X

Whatley, Robin ; Bajpai, Sunil ; Srinivasan, S. (2002) Upper Cretaceous intertrappean non-marine ostracoda from Mohagaonkala (Mohgaon-Kalan), Chhindwara District, Madhya Pradesh State, Central India Journal of Micropalaeontology, 21 . pp. 105-114. ISSN 0262-821X

Spoor, F. ; Bajpai, S. ; Hussain, S. T. ; Kumar, K. ; Thewissen, J. G. M. (2002) Vestibular evidence for the evolution of aquatic behaviour in early cetaceans Nature, 417 . pp. 163-166. ISSN 0028-0836

Bajpai, S. ; Thewissen, J. G. M. (2002) Vertebrate fauna from Panandhro lignite field (Lower Eocene), District Kachchh, western India Current Science, 82 (5). pp. 507-509. ISSN 0011-3891

Thewissen, J. G. M. ; Bajpai, Sunil (2001) Whale origins as a poster child for macroevolution Bioscience, 51 (12). pp. 1037-1049. ISSN 0006-3568

Samant, Bandana ; Bajpai, Sunil (2001) Fish otoliths from the subsurface Cambay Shale (Lower Eocene), Surat lignite field, Gujarat (India) Current Science, 81 (7). pp. 758-759. ISSN 0011-3891

Thewissen, J. G. M. ; Bajpai, S. (2001) Dental morphology of Remingtonocetidae (Cetacea, Mammalia) Journal of Paleontology, 75 (2). pp. 463-465. ISSN 0022-3360

Bajpai, Sunil ; Thewissen, J. G. M. (2000) A new, diminutive Eocene whale from Kachchh (Gujarat, India) and its implications for locomotor evolution of cetaceans Current Science, 79 (10). pp. 1478-1482. ISSN 0011-3891

Whatley, Robin ; Bajpai, S. (2000) Further nonmarine sstracoda from the late cretaceous intertrappean deposits of the Anjar Region, Kachchh, Gujarat, India Revue de Micropaleontologie, 43 (1). pp. 173-178. ISSN 0035-1598

Bajpai, S. ; Prasad, G. V. R. (2000) Cretaceous age for Ir-rich Deccan intertrappean deposits: palaeontological evidence from Anjar, western India Journal of the Geological Society, 157 (2). pp. 257-260. ISSN 0016-7649

Whatley, R. C. ; Bajpai, Sunil (2000) Zoogeographical relationships of the Upper Cretaceous nonmarine Ostracoda of India Current Science, 79 (6). pp. 694-696. ISSN 0011-3891

Bajpai, Sunil ; Gingerich, Philip D. (1998) A new Eocene archaeocete (Mammalia, Cetacea) from India and the time of origin of whales Proceedings of the National Academy of Sciences of the United States of America, 95 (26). pp. 15464-15468. ISSN 0027-8424

Bajpai, Sunil ; Domning, Daryl P. (1997) A new Dugonginae sirenian from the early Miocene of India Journal of Vertebrate Paleontology, 17 (1). pp. 219-228. ISSN 0272-4634

Bajpai, S. ; Domning, D. P. (1997) A new dugongine sirenian from the early Miocene of India Journal of Vertebrate Paleontology, 17 (1). pp. 219-228. ISSN 0272-4634

Thewissen, J. G. M. ; Roe, L. J. ; O'Neil, J. R. ; Hussain, S. T. ; Sahni, A. ; Bajpai, S. (1996) Evolution of cetacean osmoregulation Nature, 381 (6581). pp. 379-380. ISSN 0028-0836

Bajpai, S. ; Thewissen, J. G. M. ; Sahni, A. (1996) Indocetus (Cetacea, Mammalia) endocasts from Kachchh (India) Journal of Vertebrate Paleontology, 6 (3). pp. 582-584. ISSN 0272-4634

Srinivasan, S. ; Bajpai, Sunil ; Sahni, Ashok (1994) Charophytes from Deccanintertrappean beds of peninsular India: implications for age and correlation of Deccan volcanics Geobios, 27 (5). pp. 559-571. ISSN 0016-6995

Bajpai, Sunil ; Sahni, Ashok ; Srinivasan, S. (1993) Ornithoid eggshells from Deccan intertrappean beds near Anjar (Kachchh), Western India Current Science, 64 (1). pp. 42-45. ISSN 0011-3891

Srinivasan, S. ; Sahni, A. ; Bajpai, S. (1992) Fossil charophyta from the Deccan intertrappean beds of Gurmatkal, Gulbarga district, Karnataka Current science, 63 (7). pp. 396-398. ISSN 0011-3891

Sahni, Ashok ; Bajpai, Sunil (1991) Eurasiatic elements in the upper cretaceous nonmarine biotas of penisular India Cretaceous Research, 12 (2). pp. 177-183. ISSN 0195-6671

Bhatia, S. B. ; Sirjana, ; Bajpai, Sunil (1989) Predation by gastropod drills on early lutetian ostracods from Kutch, western India Geobios, 22 (3). pp. 387-394. ISSN 0016-6995

Bajpai, Sunil ; Srivastava, Suresh ; Jolly, Asit (1989) Serenian-moerithere dichotomy: some evidence from the Middle Eocene of Kachchh, Western India Current Science, 58 (6). pp. 304-306. ISSN 0011-3891

Sahni, Ashok ; Kumar, Giriraj ; Bajpai, Sunil ; Srinivasan, S. (1989) Ultrastructure and taxonomy of ostrich eggshells from Upper Palaeolithic sites of India Journal of the Palaeontological Society of India, 34 . pp. 91-98. ISSN 0552-9360

Sahni, Ashok ; Bajpai, Sunil (1988) Cretaceous-tertiary boundary events: The fossil vertebrate, palaeomagnetic and radiometric evidence from Peninsular India Journal of the Geological Society of India, 32 (5). pp. 382-396. ISSN 0016-7622

Bajpai, Sunil ; Singh, M. P. ; Singh, Pratap (1987) A new Sirenian from the Miocene of Kachchh, Western India Journal of the Palaeontological Society of India, 32 . pp. 20-25. ISSN 0552-9360