- Digital Atlas of Ancient Life/
- Stratigraphic Occurrences/
- Yorktown Formation (Sunken Meadow Member)/
Yorktown Formation (Sunken Meadow Member)
Adapedonta
Ensis leei
Hiatella arctica
Caenogastropoda incertae sedis
Epitonium fractum
Gastropoda incertae sedis
Pseudotorinia nupera
Imparidentia
Fabella constricta
Littorinimorpha
Caecum cooperi
Melanella laevigata
Neogastropoda
Astyris communis
Boreotrophon tetricus
Lirosoma sulcosa
Nassarius quadrulatus
Olivella mutica
Prunum limatulum
Nuculanida
Saccella acuta
Nuculida
Nucula proxima
Pylopulmonata
Carinorbis lyra
Trochida
Calliostoma mitchelli
Venerida
Mulinia congesta
Spisula confraga