Proganochelys

== Translingual == === Etymology === From Ancient Greek πρό (pró, “before”) + γάνος (gános, “brightness”) + χέλῡς (khélūs, “tortoise”). Named in 1887 by Georg Baur as the oldest turtle known at the time. === Proper noun === †Proganochelys f A taxonomic genus within the order Testudines – extinct stem-turtle species Proganochelys quenstedti. ==== Synonyms ==== (genus): †Psammochelys, †Stegochelys, †Triassochelys – junior synonyms ==== Hypernyms ==== (genus): Eukaryota – superkingdom; Animalia – kingdom; Bilateria – subkingdom; Deuterostomia – infrakingdom; Chordata – phylum; Vertebrata – subphylum; Gnathostomata – infraphylum; Tetrapoda – superclass; Reptilia – class; Testudinata – subclass; Testudines – order ==== Hyponyms ==== (genus): †Proganochelys quenstedti – sole species === References === Proganochelys on Wikipedia.Wikipedia Proganochelys on Wikispecies.Wikispecies Category:Proganochelys on Wikimedia Commons.Wikimedia Commons