• Pseudononium atlanticum

• Planorbulinella trinitatensis

• Hanzawaia concentrica

Brent WILSON
St. Augustine, Trinidad,
West Indies

• Silicified log from the Khorat Group in Isaan (NE Thailand)

• Laterite in sandstones from the Phu Phan Formation in Isaan (NE Thailand)

Marc PHILIPPE
Villeurbanne, France

• "Coccocylinder"

Mitch COVINGTON
Thallahassee - FL

• Sollasites horticus

Mitch COVINGTON
Thallahassee - FL

• Micrantholithus obtusus

• Microrhabdulus belgicus

• Marthasterites furcatus

Mitch COVINGTON
Thallahassee - FL

• Corolithion exiguum

• Microrhabdulus belgicus

• Eiffelithus eximius

Mitch COVINGTON
Thallahassee - FL

• Gillianelles

Alexandre LETHIERS
Paris, France

• detail of
  "Cretaceous Coastal"
  © by Karen Carr

Karen CARR
Silver City - NM

• detail of "Devonian Marine Environment"
  © by Karen Carr

Karen CARR
Silver City - NM

• detail of "Permian Riverside Environment"
  © by Karen Carr

Karen CARR
Silver City - NM