|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Reptilia - Mamenchisauridae
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.
|J. Lü et al. 2008||A primitive mamenchisaurid dinosaur with dorsal vertebrae lacking pleurocoels; anterior articular surfaces of dorsal vertebrae flat to slightly convex; posterior articular surface moderately concave; neural spines of third and fourth sacral vertebrae weakly fused; postacetabular process of the ilium present, shaft of ischium straight and longer than pubis; cross-section of mid-shaft of ischium sub-oval; the fourth trochanter placed on posteromedial margin of femur; length ratio of tibia to femur approximately 0.64.|