(B) Pachymagas hectori Th. (as large forms; smaller ones in Waitakian and Duntroonian), Rhizothyris curiosa Th. (and other simple species), Terebratella aff. sanguinea Leach. (F) Ehrenbergina d'Orb. (as marwicki), Büningia (as creeki), Vagocibicides typical (as maoria). Siphotextularia awamoana (not common till Awamoan) and kreuzbergi, Spiroloculina rotundata Kreuz., Varginulina legumen L., Lingulina avellanoides (Kreuz.), Plectofrondicularia parri (in abundance), Bolivina cf. pusilla Schw. and lapsus (large and abundant), Rectobolivina maoriella, Uvigerina miozea, Siphogenerina rerensis and vesca, Cassidulina cf. carinata Cush., Amphistegina lessoni d'Orb. typical and abundant, Anomalina parvumbilia, Planulina cf. sinuosa Side. (extremely rare in Kaiatan), Globorotalia miozea. Last appearance of:— (M) Pleurotomaria Defr., Semitriton Cossm., Superstes F. and M. (B) Liothyrella boehmi Th., Tegulorhynchia masoni Allan. (F) Marginulinopsis Silv. (as n.sp.), Arenodosaria robusta (Stache), Notorotalia serrata, Discorbis turgidus. (b) Key fauna of True Hutchinsonian. Restricted forms:— (M) Spondylus L., Bembicium Phil., Paracominia P. and B., Coralliophila H. and A. Ad., Oniscidia Sw., Lyria Gray, Atys Mont. Grandaxinea finlayi Laws, Venericardia subintermedia Sut., Euspinacassis muricata (Hect.), and pollens Fin., Neocola alpha Fin., beta Fin., and flexuosa (Marsh.), Nassicola nassa Fin., Verconella parans Fin., “Murex” komiticus (Sut.), Mitra elatior Fin., Waihaoia phymatias (Fin.). (B) Waiparia intermedia Th. and abnormis (Th.), *Pachymagas parki (Hutt.) (and similar advanced species such as *cottoni Th., bartrumi Th., macdowelli Allan), *Rhizothyris rhizoida (Hutt.), *scutum Th., *elliptica Th., longitudinalis Allan, flexa Allan, labiata Allan, etc., Liothyrella elongata Allan, Terebratella clifdenensis Allan. (F) Miogypsina Sacco (as irregularis Mich.), Nephrolepidina Douv. (as orakeiensis Karr., tournouri L. and D., marginata Mich., and other species), Pavonina d'Orb. (as triformis Parr), Tubulogenerina Cush. (as mooraboolensis Cush.), Ceratocancris (as clifdenensis), Calcarina d'Orb. (as mackayi Karr.), Hofkerina C. and P. (as semiornata How.). Vulvulina jablonskii, Textularia marsdeni, Siphotextularia ihungia, Eggerella ihungia, Dorothia hayi (Karrer), Clavulinoides olssoni, Gaudryina fenestrata, Arenodosaria elegans (Karr.), Robulus dorothiae, Cassidulina arata, Cerobertina bartrumi, Ellipsonodosaria aequalis (Karr.), Cancris brevior, Notorotalia powelli, Cibicides amoenus, “Discorbis” aff. palmarealensis (Nuttall), Planorbulinella plana (H.A. and E.), Elphidium cf. howchini Cush.