claim: Fiji Hindi has been isolated from influence by Magahi and other Bihari languages.
evidence: Campbellodus decipiens is an extinct ptyctodontid placoderm fish that lived around 380 million years ago -LRB- Late Devonian -RRB- .. extinct. extinct. ptyctodontid. ptyctodontid. placoderm. placoderm. Late Devonian. Late Devonian. Its fossil remains have been found preserved in perfect three-dimensional form from the Gogo Formation of Western Australia .. Gogo Formation. Gogo Formation. Western Australia. Western Australia. Originally it was described from large tooth plates and isolated skull roof bones by Miles & Young -LRB- 1977 -RRB- .. tooth plates. tooth plates. Long -LRB- 1995 -RRB- restored the complete fish based on new material found at Gogo in the mid 1980s , and described by Long -LRB- 1997 -RRB- .. Campbellodus has very short spinal plates , and is unusual in having a high dorsal spine formed by three median dorsal plates .. The tooth plates are very robust and the upper plate has a high anterior spine .. tooth plates. tooth plates