JT Journal of paleontology. DA NOV 01 1995 v 69 n 6 PG 1008 TI Fourth edition of the Internatioanl Code of Zoological Nomenclature JT Palaeontology. DA NOV 01 1995 v 38 p 4 PG 905 AU Clarkke, Jane B. AU Barker, Michael J. TI Abnormal histology in an Iguanodon caudal centrium from the Lower Cretaceous of the Isle of Wight -Mikiel