Retiolites sp. (Barrande 1850) ?
1.5cm. Graptolite from the Moffat Shale Group, Llandoveryian, Silurian at Coal Pit Bay near Donaghadee in N.Ireland.
By Ludwigia
1.5cm. Graptolite from the Moffat Shale Group, Llandoveryian, Silurian at Coal Pit Bay near Donaghadee in N.Ireland.
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