Yurammia is a placoderm from what is now the Pambula River in New South Wales. Unlike all other known phyllolepids, Yurammia's plates had no external grooves.[1]

References

  1. ^ Young, Gavin C. (2005). "New phyllolepids (placoderm fishes) from the Middle-Late Devonian of southeastern Australia". Journal of Vertebrate Paleontology. 25 (2): 261–273. doi:10.1671/0272-4634(2005)025[0261:NPPFFT]2.0.CO;2.