Pyxidicula patens var., two different specimens – SEM Photomicrograph Eckard Voelcker
Detail of the edge of the pseudostome – SEM Photomicrograph Eckard Voelcker
Pyxidicula patens var., surface of shell, outside – SEM Photomicrograph Eckard Voelcker
Pyxidicula patens var., inner surface of shell – SEM Photomicrograph Eckard Voelcker