AM

Chair of Paleoenvironmental Analysis

Research associates

  • Mass extinctions, their selectivity and macroevolutionary importance
  • Long-term morphological changes of marine invertebrates
  • Predator-prey interaction among marine invertebrates (fossil and recent)
  • Long-term changes in paleoecological and paleobiogeographic configuration of marine invertebrates

Postdoctoral Research, FAU Erlangen-Nürnberg:

  • Assessing trait-based extinction selectivity of Roadian–Bajocian bivalves during hyperthermal and background intervals within a multivariate framework (DFG Project No. 587187384)

Postdoctoral Research, University of Vienna:

  • Analysis of the marine predator-prey dynamics during late Quaternary climate oscillations in the Northern Adriatic Sea
  • Evaluation of temporal change in the molluscan body size during late Quaternary climate oscillations in the Northern Adriatic Sea

PhD Research, Indian Institute of Technology Kharagpur

  • Analysis of the long-term patterns of body size evolution of the Late Cretaceous bivalves from Ariyalur
  • Evaluation of prey-predator interaction using the Late Cretaceous molluscan fossils from Ariyalur
  • Assessment of paleobiogeographic affinities of the Albian–Maastrichtian bivalves from Ariyalur
  • Paleoecological studies of the Turonian–Maastrichtian bivalve community from Ariyalur, with analyzing the adaptive strategies of the fauna in changing substrate conditions
  • Analysis of the selectivity patterns of the Cretaceous–Paleogene mass extinction on a global scale using XGBoost models and logistic regression

Master’s Research, Presidency University, Kolkata

  • Taxonomic identification and revision of the Bathonian–Oxfordian nautiloids of Kutch
  • Analysis of hydrostatic and hydrodynamic properties of Kutch nautiloids from suture and shape
  • Evaluation of temporal change in the habitat and its influence on the morphology of the Kutch nautiloids

ORCID ID // peer-reviewing activity for Ichnos

Published / accepted (peer-review)

Book Chapters

  • Analytical Paleobiology Workshop, June 2024, IISER Pune; Poster on “Long-term paleoecological changes of the Late Cretaceous bivalves from Ariyalur, India”
  • Morphometrics and its Applications in Palaeontology, March 2018, Indian Statistical Institute, Kolkata
  • HiPeR International Symposium, January, 2018, Hiroshima University, Japan; Poster on “Functional Morphologic Analysis of Post-Triassic Nautiloids”

  • October 2026 ff: FAU
  • November 2025 – September 2026: University of Vienna Vienna, Austria, PostDoc Position Institut für Paläontologie
  • September 2019 – October 2024: Indian Institute of Technology Kharagpur Kharagpur, India Department of Geology & Geophysics / Ph.D. in Geology: Long-term Paleobiological Patterns of the Late Cretaceous Bivalves from Ariyalur, Tamil Nadu
  • August 2016 – August 2018: Presidency University, Kolkata Kolkata, India, Master of Science, Applied Geology
  • July 2013 – July 2016: Presidency University, Kolkata Kolkata, India, Bachelor of Science Geology

  • Principal Investigator, “A multivariate assessment of bivalve extinction selectivity across ancient hyperthermal events”: DFG Project No. 587187384 (2026–2028).
  • Awarded with Ernst Mach Grant Worldwide by OeAD-GmbH (Austria ́s Agency for Education and Internationalization) for 9 months to pursue postdoctoral research.
  • Awarded with National Post Doctoral Fellowship by the Anusandhan National Research Foundation (erstwhile SERB), Govt. of India for 24 months to purs00ue postdoctoral research (Declined).
  • Awarded with INSPIRE Fellowship by the Department of Science & Technology, Govt. of India for 5 years (2019-2024) to pursue doctoral research.
  • Awarded with INSPIRE Scholarship by the Department of Science & Technology, Govt. Of India for 5 years (2013-2018).
  • Awarded with the Scheme of Scholarship for College & University Student reg. of Govt. of India by West Bengal Council of Higher Secondary Education in 2013 (Declined).

  • Teaching assistant in the Paleontology Practical course for 5-year Integrated M. Tech. at Department of Geology & Geophysics, IIT Kharagpur (Autumn semesters, 2019–2024).
  • Teaching assistant in the Paleobiology & Paleoecology course for 2-year M.Sc. at Department of Geology & Geophysics, IIT Kharagpur (Autumn semesters, 2019–2024).
  • Teaching assistant in the Geology for engineers course for 4-year B. Tech. at Department of Mining Engineering, IIT Kharagpur (Autumn semesters, 2019–2021)
  • Mentored 3 Master’s dissertation thesis (2020, 2022, 2023) at IIT Kharagpur

  • Geological Society of India (Lifetime Member)
  • European Geosciences Union (2023–present)
  • CPN (Conservation Paleobiology Network)
  • Geological Institute, Presidency University, Kolkata