Vishwa Jit Gupta worked for his
Ph.D. under the supervision of Mulk Raj Sahni at Panjab University in
Chandigarh. Focussing on the palaeontology and geological features of the Himalayas, he started his main research and field work in 1963. He and Sahni reported the initial findings in five research papers in 1964, − a discovery of
graptolites in two papers in
Nature, a fossil assemblage in two papers in
Current Science, and one in the
Journal of the Palaeontological Society of India. His doctoral thesis was entitled
Palaeontology, Stratigraphy and Structure of the Palaeozoic Rocks of the Area South-East of Srinagar upon which he received his degree in 1966. Over 25 years, Gupta published at least 458 research articles and five books. As an honour, the Panjab University awarded him a D.Sc. and in 1972 created him a separate chair, Director of the Institute of Paleontology. Technical incongruities in Gupta's research were first pointed out by Sampige Venkateshaiya Srikantia, Om Narain Bhargava and Hari Mohan Kapoor of the
Geological Survey of India. In 1978, Srikantia's team described the presence of
bivalve mollusc fossils (
Eurydesma cordatum and
Deltopecten mitchelli) from Lahaul Valley,
Himachal Pradesh, following a scientific exploration of the Himalayas. They came across the accounts of Gupta on the identification of
Eurydesma at two locations in the Himalayas. In 1970 Gupta had reported finding the fossils in
Lachulung La, identifying the deposits as Permian (
Cisuralian, around 298-272 million years old) limestone. In 1973, he again described the same specimens from the Malung shale of Lahaul Valley in his book
Indian Palaeozoic Stratigraphy. Here, Gupta assigned the fossils to a much younger Upper Permian (
Lopingian, around 259-251
Ma). Srikantia's team noticed not only that Gupta's bivalves could not have existed in such different ages, but also found critical errors. They determined that Lachulung La was of a much younger series, the
Triassic-
Jurassic (250-145 Ma); Malung shale was already known to be of Upper Triassic (208-201 Ma). Their report ends with a cautionary statement: "the sequence built up by Gupta in the Sarchu area cannot be used for any
stratigraphic work." investigated Gupta's fraud. In 1978, the American geologist Gilbert Klapper from the
University of Iowa met Willi Ziegler at the
University of Marburg in Germany to discuss the progress of research on extinct
jawless vertebrates, the
conodonts. At that time, Ziegler had Australian guests, John W. Pickett from the Geological Survey of New South Wales and his associate John Alfred Talent from
Macquarie University in Sydney. As the leader of the research team of the first
International Geological Correlation Programme (IGCP-1), a project of
UNESCO, Talent had explored the Himalayas in 1973−1977. Pickett and Talent shared their Himalayan studies and discussed Gupta's research on
Devonian conodonts. They had also investigated 20 locations around
Nepal, and to their astonishment, found no fossils except one which was
Silurian (around 443 to 420 Ma, therefore pre-Devonian). They found that not only were the rocks incorrectly described, they were so deformed no fossil could have been present. that had been presented before the
Geological Society of London a century before, in 1876. Gupta had sought for collaboration with both Klapper and Ziegler at different times, but they had declined due to their concern about the suspicious incidents. The first methodical and critical analysis of Gupta's research records was done by Prem N. Agarwal and S. N. Singh of the
University of Lucknow. In 1980, Agarwal and Singh reviewed research development in the general palaeontology of the Himalayas in which they also examined Gupta's papers. First, they found the long list of conodonts described by Gupta in 1978 bore an uncanny resemblance to those in the doctoral thesis of Nand Lal Chhabra submitted to the University of Lucknow in 1977. They noted: "It is really a surprising coincidence, unless either of the authors has drawn upon the data of the other without proper reference or acknowledgement." What Agarwal and Singh revealed next were the wildly improper descriptions of fossils and their locations in most of Gupta's papers; the same species reported in one paper was absent in another report of the same location. The reported information was so comprehensively chaotic and inconsistent that they concluded: "These anomalies in different papers by the same author/s is not understandable, unless they are serious
printing mistakes." He purchased many fossils there including some extinct
ammonoid cephalopods that came from a fossil site near
Erfoud, Morocco. He quickly discerned that the Moroccan fossils were very similar to, if not identical, to Gupta's fossils from the Himalayas. Talent decided to compile the discrepancies found in Gupta's research. and showed him "a magnificent fossil fish skull" which he brought along. Shortly after this, Janvier went to Sweden where he met Zhang Miman (
Meemann Chang), director of the Chinese
Institute of Vertebrate Paleontology and Paleoanthropology, who was working on some fish fossils from China. Janvier immediately noticed that some of these fossils were exactly like the one he and Gupta had recently described. When inquired, Miman explained to him that the particular specimen was an extinct Devonian
coelacanth species she named
Youngolepis praecursor that was found in
Yunnan and
North Vietnam, and so common in those regions that the fossils were frequently used as gifts to visitors. Janvier told Gupta to hold their publication, but it was eventually published in 1982 with a few modifications based on Chang's paper. Uncomfortable with the purported origin of the "Himalayan" fossil, Janvier published a note of concern in
Bulletin of the Indian Geologists Association, remarking that Chang's and Gupta's specimens were "strikingly similar." Although Gupta avowed that he had never been to the fossil site in China, it was known that he had had a trip to China just prior to going to France. Janvier was convinced that Gupta had fooled him: "Now, there is no evidence that Gupta brought the fish fossil with him from China, but I'm 99% sure he did." == The exposé ==