(could vert possibly be fake) : indicated by sceptical about the authenticity, suspect

So, just a few weeks ago excavators of a remote archeological site in southeastern Asia reported an exciting find under the ground. They found evidence of a writing system which dates back thousands of years. Three blocks of flat rock with odd symbols which look like ancient forms of writing were discovered. Well. this find could reveal much about an advanced, independent urban culture which historians believe may have lived in that area. However. many scholars are sceptical about the authenticity of the blocks. which they suspect - --.