Suchergebnisse - Flower, Rousseau Hayner

The cephalopod order Discosordia

Silurian cephalopods of James Bay lowland, with a revision of the family Narthecoceratidae

Ordovician cephalopods of the Cincinnati region

Late canadian cephalopod Faunas from southwestern United States: = Late canadian (zones J, K) cephalopod faunas from southwestern United States

Silurian Cephalopods of James Bay lowland, with a revision of the family Narthecoceratidae

Devonian Brevicones of New York and adjacent areas

Ordovician cephalopods of the Cincinnati region

Cyathaspid fishes from the Vernon shale of New York

Stereotoceras and the Brevicoceratidae

Notes on structure and phylogeny of Eurysiphonate cephalopods

Study of the Pseudorthoceratidae