Langdenia

Taxobox
name = "Langdenia"
regnum = Animalia
phylum = Chordata
classis = Sarcopterygii
genus = "Langdenia"
species = "L. campylognatha"
binomial = "Langdenia campylognatha"
binomial_authority = Janvier & Phuong, 1999

"Langdenia" is a genus of prehistoric lobe-finned fish.