Busycon contrarium (specimen 11)

Extinct busycon whelk shell (B. contrarium) from the Pliocene epoch

Architectonica sp. (specimen 10)

Sundial snail shell (Architectonica sp.) from the Pliocene epoch

Tower snail shells (Turritella sp.) from the Miocene epoch

Drill snail shells (Urosalpinx sp.) from the Miocene epoch

Extinct busycon whelk shell (B. contrarium) from the Miocene epoch

Atlantic oyster drill shell (U. cinerea) from the Miocene epoch

Fossilised barnacles (Balanus sp.) from the Miocene epoch

Fossilised stony coral (S. marylandica) from the Pliocene epoch

Fossilised horn coral (Rugosa sp.) from the middle Ordovician to late Permian periods

Fossilised stony coral (S. crassa) from the Miocene epoch