Conodontophorida
Hydrozoa
Flagellata (Silicoflagellata)
Calcareous Algae and Stromatolites
Aspects of a Stratigraphic System: the Devonian
Nautiloidea tertiaria et Dibranchiata tertiaria
Mollusca
Fossil and Recent Sponges
Cyclostomata, Teleostomi (Pisces)
Geology of the British isles
