Complex sentence: The first specimen of the Western Swamp Tortoise was collected by Ludwig Preiss in 1839 and sent to Vienna Museum where it was labeled "New Holland" and was named "Pseudemydura umbrina" 1901 by Seibenrock.
Split into simpler sentences: The first specimen of the Western Swamp Tortoise was collected by Ludwig Preiss in 1839 and sent to Vienna Museum. There it was labeled "New Holland" and was named "Pseudemydura umbrina" 1901 by Seibenrock.