Ludwigia murchisonae (Sowerby)
Fine 3D specimen developed out of a sandstone beach pebble. Right to the centre. Really nice example of this zonal index Ammonite and from the type locality for this species.
Jurassic, Aalenian, Murchisonae Zone, Bearreraig Sandstone.
Bearreraig Bay, Skye, Scotland.
Ammonite : 4.5 cm diam.
