A new species of Aulacotheca (Pteridospermales) from the Middle Pennsylvanian of Iowa Read more about A new species of Aulacotheca (Pteridospermales) from the Middle Pennsylvanian of Iowa
The Tremadoc trilobite Pseudokainella impar (Salter) Read more about The Tremadoc trilobite Pseudokainella impar (Salter)
The ontogeny of the thecideacean brachiopod Moorellina granulosa (Moore) from the Middle Jurassic of England Read more about The ontogeny of the thecideacean brachiopod Moorellina granulosa (Moore) from the Middle Jurassic of England
A conodont assemblage from the Carboniferous of the Avon Gorge, Bristol Read more about A conodont assemblage from the Carboniferous of the Avon Gorge, Bristol
On the structure and relationships of a new Pennsylvanian species of the seed Pachytesta Read more about On the structure and relationships of a new Pennsylvanian species of the seed Pachytesta
Medusae from uppermost Precambrian or Cambrian sandstones, central Australia Read more about Medusae from uppermost Precambrian or Cambrian sandstones, central Australia
Specific frequency and environmental indicators in two horizons of the Calcaire de Ferques (Upper Devonian), northern France Read more about Specific frequency and environmental indicators in two horizons of the Calcaire de Ferques (Upper Devonian), northern France
Some British Wealden megaspores and their facies distribution Read more about Some British Wealden megaspores and their facies distribution
The crossed-bladed fabrics of the shells of Terrakea solida (Etheridge and Dun) and Streptorhynchus pelicanensis Fletcher Read more about The crossed-bladed fabrics of the shells of Terrakea solida (Etheridge and Dun) and Streptorhynchus pelicanensis Fletcher
The interpretation of growth and form in serial sections through brachiopods, exemplified by the trigonirhynchiid septalium Read more about The interpretation of growth and form in serial sections through brachiopods, exemplified by the trigonirhynchiid septalium
