Rhipidist
/ˈrɪpɪdɪst/noun
An extinct lobe-finned freshwater fish belonging to the group Rhipidistia, related to the ancestors of land vertebrates.
Did you know?Rhipidist fishes are historically important because some paleontologists regard their lineage as close to the evolutionary transition from finned fish to four-limbed vertebrates.
Etymological Timeline
Ancient Greek
Greek
ῥιπίς (rhipís)
“A fan or anything fan-shaped”
Ancient Greek
Greek
ῥιπίδιον (rhipídion)
“A small fan or fan-shaped object”
19th Century
Scientific Latin
Rhipidistia
“A taxonomic group named for the fan-shaped structure of these fishes”
19th Century
Scientific English
rhipidistian
“A member of the group Rhipidistia”
Modern English
English
rhipidist
“A rhipidistian fish, especially one of the extinct lobe-finned fishes”
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