Biostratigraphy and paleoecology of the trilobite faunas from the Mount Clark and Mount Cap formations (early and middle Cambrian), eastern Mackenzie Mountains, northwestern Canada

Reptamsassia n. gen. (Amsassiaceae n. fam.; calcareous algae) from the Lower Ordovician (Floian) of western Newfoundland, and the earliest symbiotic intergrowth of modular species

Amsassia (calcareous alga) from the Lower Ordovician (Tremadocian) of western Newfoundland, and the biologic affinity and geologic history of the genus

Soft-bodied biota from the middle Cambrian (Drumian) Rockslide Formation, Mackenzie Mountains, northwestern Canada

Early middle Cambrian trilobites from La Laja Formation, Cerro El Molle, Precordillera of western Argentina

Possible Algal Origin and Life Cycle of Ediacaran Doushantuo Microfossils with Dextral Spiral Structure

Embryonic Development of a Middle Cambrian (500 Myr Old) Scalidophoran Worm

MIDDLE TO UPPER CAMBRIAN LINGULIFORMEAN BRACHIOPODS FROM THE DEADWOOD FORMATION OF SUBSURFACE ALBERTA AND SASKATCHEWAN, CANADA

OCCURRENCE OF THE SILICEOUS SPONGE SPICULE KONYRIUM (HEXACTINELLIDA) IN THE UPPER CAMBRIAN OF THE MACKENZIE MOUNTAINS, NORTHWESTERN CANADA

CAMBRIAN AND ORDOVICIAN LINGULIFORM BRACHIOPODS FROM THE SHALLOW BAY FORMATION (COW HEAD GROUP), WESTERN NEWFOUNDLAND

A TERATOLOGICAL PYGIDIUM OF THE UPPER CAMBRIAN TRILOBITE EUGONOCARE ( PSEUDEUGONOCARE ) BISPINATUM FROM THE MACHARI FORMATION, KOREA

A VARIED MIDDLE ORDOVICIAN SPONGE SPICULE ASSEMBLAGE FROM WESTERN NEWFOUNDLAND

Early Cambrian trilobite larvae and ontogeny of Ichangia ichangensis Chang, 1957 (Protolenidae) from Henan, China

Early Cambrian palaeoscolecid cuticles from Shaanxi, China