Ludwigia murchisonae (Sowerby)
Two small complete microconchs of the zonal Ammonite, L. murchisonae from the type locality for this species. From an old collection.
Jurassic, Aalenian, Murchisonae Zone. Beareraig Sandstone.
Beareraig Bay north of Portree, Skye, Scotland.
Matrix : 6 x 4.5 cm.