Two teeth of Lavanify were discovered in 1995–1996 during joint expeditions of the State University of New York, Stony Brook University, and the University of Antananarivo to the late Cretaceous (mostly Maastrichtian, about 71 to 66 million years ago mya) Maevarano Formation of northwestern Madagascar.
V. berivotrensis is known from scattered remains, possibly from a single individual (UA 8651 and FMNH PA715).
Harvard University | Columbia University | Yale University | University of Paris | New York University | Stanford University | Princeton University | University of Cambridge | University of Pennsylvania | University of Michigan | University of Chicago | University of California, Berkeley | University of Toronto | Cornell University | University of Oxford | University of London | University of Oslo | Cambridge University | University of Southern California | McGill University | Johns Hopkins University | Northwestern University | University of California | Brown University | University of Queensland | University of Minnesota | University of Washington | University of Notre Dame | University College London | Duke University |
From 1966 to 1976, Yves Rumpler was an associate lecturer in histology and embryology at the National School of Medicine, Tananarive, Madagascar (now part of the University of Antananarivo).