Description

Species: Declivolithus titan [See Trinucleidae on Wikipedia]
Age: Katian, upper Ordovician
Formation: Ktaoua Formation (lower part)
Locality: Mecissi, Tinjdad, Morocco

Measurements: c. 23 mm wide (trilobite) – c. 16 × 7 cm (matrix)
Weight: 348 g (protective box included)

A very fine Declivolithus titan trilobite, from the more unusual Mecissi locality.