THE LOWER MISSISSIPPIAN (KINDERHOOKIAN) AMMONOID GONIOCYCLUS FROM THE HANNIBAL SHALE, MISSOURI

SUTURE MODIFICATION BY PECTINIRHOMB GROWTH IN LEPADOCYSTIS DECORUS, A NEW SPECIES OF CALLOCYSTITID GLYPTOCYSTITID RHOMBIFERAN (ECHINODERMATA) FROM ILLINOIS

New findings of the ammonite Rhaeboceras, including a new species, from the Pierre Shale of eastern Montana

Re-evaluation of Procraspedites Spath, 1930 (Ammonitina) from the upper Kimmeridgian of Mexico

The ammonites Karakaschiceras and Neohoploceras (Valanginian Neocomitidae) from the Neuquen Basin, west-central Argentina

First evidence of juvenile ceratopsians (Reptilia: Ornithischia) from the Frenchman Formation (late Maastrichtian) of Saskatchewan

The first record of Cancelloceras (Early Pennsylvanian Ammonoidea) from southern Nevada; implications for timing of regional Mid-Carboniferous sea-level fluctuations

Clarification of Nautilus praepompilius Shimansky from the Eocene of Kazakhstan

Nevadoceras, a new Early Permian adrianitid (Ammonoidea) from Nevada

A new heteromorph ammonite from the Barremian (Cretaceous) of California

Stelckiceras and other Gastroplitinae (Ammonitina), from the Albian (Lower Cretaceous) Fort St. John Group, Peace River area, northeastern British Columbia

Lyelliceratidae and Flickiidae (Ammonoidea) from the upper Albian of the Helvetic Shelf (Western Alps, France and Switzerland)

The Permian ammonoid Demarezites Ruzhencev from the Phosphoria Formation, Idaho

Ammonite fauna from the Wenonah Formation (Upper Cretaceous) of New Jersey

Re-evaluation of two Early Pennsylvanian (middle Namurian) ammonoids and their bearing on Mid-Carboniferous correlations

Virgulinella ossamagnifica n. sp., from the Miocene of Cabinda, equatorial West Africa

Middle Campanian ammonites and inoceramids from the Wolfe City Sand in northeastern Texas

Litophragmatoceras incomptum gen. et sp. nov. (Cretaceous Ammonoidea), a cryptic micromorph from the upper Cenomanian of Arizona

A diagnostic excystment suture in the Silurian acritarch Circinatisphaera aenigma gen. et sp. nov.

Dalradian deposition and the late Precambrian–Cambrian history of the N Atlantic region: a review of the early evolution of the Iapetus Ocean