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Madtsoia Simpson 1933 (snake)

Reptilia - Ophidia - Madtsoiidae

Full reference: G. G. Simpson. 1933. A new fossil snake from the Notostylops beds of Patagonia. Bulletin of the American Museum of Natural History 67:1-22

Parent taxon: Madtsoiidae according to T. C. LaDuke et al. 2010

Sister taxa: Alamitophis, Gigantophis, Herensugea, Menarana, Nanowana, Nidophis, Patagoniophis, Rionegrophis, Sanajeh, Wonambi, Yurlunggur

Subtaxa: Madtsoia bai, Madtsoia camposi, Madtsoia madagascariensis, Madtsoia pisdurensis

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Ecology: