|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Reptilia - Testudines - Nanhsiungchelyidae
If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
|R. Hirayama et al. 2001||Nanhsiungchelyid with elongate carapace, nearly twice as long it is wide; nuchal strongly emarginate anteriorly, crescent-shaped, with thickened “horns” laterally, projecting anteriorly much beyond first peripheral; first marginal scute L-shaped; cervical scute hexagonal; first vertebral scute nearly triangular, narrower than cervical at anterior end; epiplastra widened toward anterior.|