Books by Claus Nielsen
New Middle and Late Anisian A
New Middle and Late Anisian Ammonoid Faunas from Northwestern Nevada No. 52
Entoprocts
Fauna associated with the cora
Fauna associated with the coral Porites from Phuket, Thailand
Notes on Littorina and Murex f
Notes on Littorina and Murex from the mangrove at Ao Nam-Bor, Phuket, Thailand
Entoproct life-cycles and the
Entoproct life-cycles and the entoproct/ectoproct relationship
Entoproct life-cycles and the
Entoproct life-cycles and the entoproct/ectroproct relationship