GRAPTOLITES.
Bryograptus victoriae, T. S. Hall. Lower Ordovician (Lancefield Series): Victoria.
Tetragraptus fruticosus, J. Hall. L. Ordovician (Bendigo Series): Victoria.
Didymograptus caduceus, Salter. L. Ordovician (Castlemaine Series): Victoria. Also New Zealand.
Didymograptus bifidus, J. Hall. L. Ordovician (Castlemaine Series): Victoria. Also New Zealand.
Trigonograptus wilkinsoni, T. S. Hall. L. Ordovician (Darriwill Series): Victoria.
Dicranograptus ramosus, J. Hall sp. Upper Ordovician: Victoria.
Monograptus dubius, Suess. Silurian: Victoria.
Retiolites australis, McCoy. Silurian: Victoria.
LITERATURE.