Explore Books on
fossil sponges
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New species of fossil sponges from Little Metis, province of Quebec, Canada
New species of fossil sponges from Little Metis, province of Quebec, Canada
By John William Dawson
Catalogue of type, figured and cited specimens in the Commonwealth Palaeontological Collection
Catalogue of type, figured and cited specimens in the Commonwealth Palaeontological Collection
By D. L. Strusz
A Middle Devonian octactinellid sponge from New York
By Eugene S. Richardson, Jr.
On new species of fossil sponges from the Siluro-Cambrian at Little Metis on the lower St. Lawrence
On new species of fossil sponges from the Siluro-Cambrian at Little Metis on the lower St. Lawrence
By John William Dawson
Sponges in time and space
Sponges in time and space
By International Porifera Congress (4th 1993 Amsterdam, Netherlands).,R. W. G. Van Soest,Th. M. G. Van Kempen
Middle Silurian Ludlovian and Wenlockian sponges from Baillie-Hamilton and Cornwallis islands, Arctic Canada
Middle Silurian Ludlovian and Wenlockian sponges from Baillie-Hamilton and Cornwallis islands, Arctic Canada
By J. Keith Rigby
Sponges of the Middle Cambrian Burgess Shale and Stephen Formations, British Columbia
Sponges of the Middle Cambrian Burgess Shale and Stephen Formations, British Columbia
By J. Keith Rigby
Annotated bibliography of Lower Paleozoic sponges of North America
By J. Keith Rigby
Ordovician sphinctozoan sponges from the eastern Klamath Mountains, northern California
Ordovician sphinctozoan sponges from the eastern Klamath Mountains, northern California
By J. Keith Rigby
Treatise on invertebrate paleontology
By J. Keith Rigby
Bibliographic index of North American archaeocyathids
By Matthew H. Nitecki
On a new genus of siliceous sponges from the Trenton formation at Ottawa
On a new genus of siliceous sponges from the Trenton formation at Ottawa
By George Jennings Hinde
A monograph of the British fossil sponges
By George Jennings Hinde
Fossil and recent sponges
Fossil and recent sponges
By J. Reitner,Helmut Keupp
A monograph of the Upper Cretaceous Hexactinellida of Great Britain and Northern Ireland
A monograph of the Upper Cretaceous Hexactinellida of Great Britain and Northern Ireland
By Robert Edward Hay Reid
Die frühe Evolution der Porifera
Die frühe Evolution der Porifera
By Dorte Mehl-Janussen
Sponges and Spongimomorphs
Sponges and Spongimomorphs
By T. W. Broadhead
Some new genera of Paleozoic calcareous sponges
Some new genera of Paleozoic calcareous sponges
By Robert M. Finks
Neue hexactinelliden aus der oberen Kreide
Neue hexactinelliden aus der oberen Kreide
By Anton Schrammen
Proceedings of the VI. International Symposium on Fossil Cnidaria and Porifera held in Münster, Germany 9.-14. September 1991
Proceedings of the VI. International Symposium on Fossil Cnidaria and Porifera held in Münster, Germany 9.-14. September 1991
By International Symposium on Fossil Cnidaria and Porifera (6th 1991 Münster, Germany).
Organic buildups in the Lower Ordovician (Canadian) of Texas and Oklahoma
By Donald F. Toomey