SMALL PROBLEMATIC PHOSPHATIC SCLERITES FROM THE ORDOVICIAN OF IAPETUS

Lower Cambrian halkieriids from Oxfordshire, UK

A new scleritomous metazoan from the Late Ordovician Georgian Bay Formation, southern Ontario

Lower Cambrian halkieriids and other coeloscleritophorans from Aksu-Wushi, Xinjiang, China

Burgess Shale-type preservation of both non-mineralizing and "shelly" Cambrian organisms from the Mackenzie Mountains, northwestern Canada

Oldest shelly fossils from the Taconic Allochthon and late Early Cambrian sea-levels in eastern Laurentia

Late Paleozoic problematic sclerites of hercolepadid affinities

Trilobites of the Lower Ordovician (Ibexian) Fort Cassin Formation, Champlain Valley region, New York State and Vermont

Sponges and chancelloriids from the Cambrian of western Argentina

Fossil Octocorallia of the Red Bluff Formation, lower Oligocene, Mississippi

Holothurian sclerites from the Middle Jurassic of Wadi Huni, Northwest Jordan

The biostratinomy of Dikelocephalus sclerites; implications for the use of trilobite attitude data

Skeleton of lapworthellids and the suprageneric classification of tommotiids (Early and Middle Cambrian phosphatic problematica)