Longest graptolite
Record Holder
Robert F Loveridge, David Loydell
Country
United Kingdom (Clarach,Aberystwyth Grits Formation,)
Record Date
27/11/1999
The Book of World Records officially recognizes that The longest graptolite in the world measures 1.45 m (4.75 ft)in length and was discovered in the Aberystwyth Grits Formation, Clarach, Ceredigion, Wales, UK by David Loydell and Robert Loveridge in mid 2000.

