ammonites
Whitspakia schucherti Beede 1902 (lamp shell)

Rhynchonellata - Terebratulida - Dielasmatidae

Alternative combinations: Dielasma schucherti, Pakistania schucherti

Belongs to Whitspakia according to F.G. Stehli 1964

Sister taxa: Whitspakia biplex, Whitspakia breviplicatum, Whitspakia problematica

Ecology: stationary epifaunal suspension feeder

Average measurements (in mm): shell 17.5 x 12.3, valve 17.3 x 12.4