Translingual

Proper noun

Zatheria

1. A taxonomic infraclass within the class Mammalia – ancestral to modern marsupials and placentals.

Hypernyms

• (infraclass): Tetrapoda - superclass; Amniota, Synapsida - clades; Pelycosauria - informal group; Eupelycosauria - clade; Therapsida - order; Theriodontia, Cynodontia, Mammaliaformes - clades; Mammalia - class; Trechnotheria - subclass

Hyponyms

• (infraclass): Theria, Paralotheria - supercohorts