The description of a tiny coiled protoconch in the Ordovician Pinnocaris lapworthi Etheridge,
1878 indicates that this ribeirioid rostroconch mollusc cannot be the ancestor of …

The relationship of a variety of problematic Early Palaeozoic fossils to the true scaphopods
(Late Palaeozoic–Recent) is clarified by the recognition that a trend towards the …

Protanastrophia repanda gen. et sp. nov. is a reef-dwelling parastrophinid brachiopod in the
Lower Silurian (uppermost Telychian) Attawapiskat Formation of the Hudson Bay region of …

Members of four families are recognized from etched Wenlockian carbonates from the
eastern Poland. The acrotretids are of special interest as being recorded in the Polish …

Four shell types are recognized from strophomenide brachiopods from Anticosti Island
based on their fibrous or laminar character and on the type of taleolae. The shell types …

Two crinoid species: Glenotremites sp. and Styracocrinus peracutus (Peck) from Albian-
Cenomanian deposits in Central Poland are described. The isolated arms elements found in …

The fossils which De Koninck described and illustrated as members of the molluscan Class
Scaphopoda have been reexamined. For the first time, photographs of these specimens are …

Bivalves and rostroconchs are often similar in shape, and some rostroconchs were identified
originally as bivalves. The apparently bivalved condition of the rostroconchs is, however …

The study of the strophomenide brachiopods of the subfamily Rafinesquininae present in the
main Upper Ordovician sections, representing the Mediterranean margin of Gondwana, has …

The'Upper Hovin Group'on the downthrown side of the Horg Fault between the Orkla and
Gaula rivers contains rocks of both Late Caradoc and Early Ashgill age, determined from …