A record of the Steptoean Positive Carbon Isotope Excursion (SPICE; Cambrian, Paibian) from the Cow Head Group, western Newfoundland Available to Purchase

A Jiangshanian (Cambrian; Furongian) trilobite fauna from the Cow Head Group, western Newfoundland Available to Purchase

Trans-Avalonian green–black boundary (early Middle Cambrian): transform fault-driven epeirogeny and onset of 26 m.y. of shallow-marine, black mudstone in Avalonia (Rhode Island–Belgium) and Baltica Available to Purchase

The Cambrian (Furongian) olenid trilobite Peltura from Avalonian Nova Scotia, Canada, with a review of some species from Baltica Available to Purchase

Pseudocryptic species of the Middle Cambrian trilobite Eodiscus Hartt, in Walcott, 1884, from Avalonian and Laurentian Newfoundland Available to Purchase

The mid-Cambrian (Series 3, Drumian–Guzhangian; Marjuman) trilobite Holmdalia Robison, 1988, in western Newfoundland and its biostratigraphic significance Available to Purchase

The mid-Cambrian (Series 3, Guzhangian; Marjuman) trilobite Deiracephalus Resser, 1935, from western Newfoundland Available to Purchase

The Late Cambrian (Furongian) trilobite Tangshanaspis Zhou and Zhang, 1978, in North America Available to Purchase

The Late Cambrian (Steptoean; Furongian) trilobite Pseudokingstonia Palmer, 1965 in North America Available to Purchase

Classification of the Late Cambrian (Steptoean) trilobite genera Cheilocephalus Berkey, 1898 and Oligometopus Resser, 1936 from Laurentia Available to Purchase

Bartonaspis new genus, a trilobite species complex from the base of the Upper Cambrian Sunwaptan Stage in North America Available to Purchase

Bearriverops , a new Lower Ordovician trilobite genus from the Great Basin, western USA, and classification of the family Dimeropygidae Available to Purchase

First Middle Ordovician biota from southern New Brunswick: stratigraphic and tectonic implications for the evolution of the Avalon continent Available to Purchase

Duration of the Early Cambrian: U-Pb ages of volcanic ashes from Avalon and Gondwana Free

Upper Lower Cambrian depositional sequence in Avalonian New Brunswick Free

Mid-Cambrian (Marjuman) trilobites from the Pika Formation, southern Canadian Rocky Mountains, Alberta Free

Lower Ordovician (Ibexian) trilobites from the Tribes Hill Formation, central Mohawk Valley, New York State Free

Facies anatomy of an Upper Cambrian grand cycle: Bison Creek and Mistaya formations, southern Alberta Free

Classification of the Late Cambrian trilobite Idiomesus Raymond Free

New ptychaspidid trilobites from the Upper Cambrian Mistaya Formation of southern Alberta Free