13Fossil sites
Širvinta Formation
Širvinta Formation in Lithuania: 13 fossil sites. Typical age: 431–427 million years (Silurian).
13Fossil sites
0Finds
431–427 million yearsTypical age
SilurianMain period
Where its fossils were found
Silurian
By geological period
Silurian13
Towns with the most fossil sites nearby
Other formations of the same period
Silurian
Riga Formation 49Birstonas Formation 44Gėluva Formation 36Dubysa Formation 20Pagegiai Formation 18Siesartis Formation 17Paprieniai Formation 16Nevėzis Formation 16Jüra Formation 16Rusne Formation 13Minija Formation 11Neris Formation 11Lapes Formation 7Mituva Formation 7Vievis Formation 7Svencionys Formation 6Jürmala Formation 3Minja Formation 3