Bull. nat. Hist. Mus. Lond. (Geol.) 55(1): 1-45 
HISTORS MUSEUM 
Latest Paleocene to earliest Eocene BB Once 
from Chatham Island, New Zealand oo apecenire 
GENE 
DENNISP.GoRDON KX (S\bLOu .W) 
National Institute 6f Water & Atmospheric Research, P.O. Box 14-901 Kilbirnie, Wellington, New Zealand 
PAUL D. TAYLOR 
Department of Palaeontology, The Natural History Museum, Cromwell Road, London SW7 SBD, England, UK 
CONTENTS 
MIM EGO GUC COM ysac cctiacscwatess sbaxsssaete wal heylcs sata bates dean ecenecas cae tag tere aeep ewan en dallvaeeca eens caus pec een east beeena el saad dhs aeccnereaeseeoeeertenaaeens 2 
Geological setting 
Colony morphology and palaeoecology 
nA & WwW bY 
Systematic Ral acontol o iyjisec icsceeeciagese fyeeee cscs ss oe eac ce eran vacave Mesa ce sat acto mea eee tetas Se or cTeE EEA Sate nee eee oo sce 
Order G yClosto mata. sce-caec. fice Sesser cece oso scsteasenci ote sexs acted: Saeeeene nee aaae nee ws Saar ea ene eee cr oeatoncerees 
SLOMUALOP OT UIE SP sos cvce sacs i vesen ins aaa tsz ie cteneaayanss¥saauesli ciate evs t2¥ ce 250 URS USO AeA CERT UN ETE COV SITES RE EITC USER Ca CONTI SCTE LIOTTA 5 
OME OUSO ECLA SD seas cccsccorecvssevecsesssdsn sees sees ovse susie tusvs sacs oustias Sue Toe Estat dW SEU EUs Cae SET gNE oS aa Scat SetsetieT EMO t OS 5 
ELITE OFLC CUS DO snc esas a oan acs ea ae SaaS RST odo en Ree nse sane Re 6 
GIGI POTA SOLOMOMESP MOV tone snvccenacect- conse tnetecSecsnedssusesess uss ssae atc aun es canst ta edueh caste. «eal a avus ations RECO acca seeeeea sabe TRC re 6 
VATLINOP ORGS Pe cescesteer se teeste ec 
‘Entalophorid’ sp. .. 
BB CSENICEA. SPurercescscnccescenaresncs 
Erect tubuliporine base sp. 1 ... 
Erect tubuliporine base sp. 2.......... os 
(CETIOP OTA EKONUCNSISHSD STO Sie caspet cet tecten seer eee ee Aen ceanec rear et aa deve suas asnscadadeteseii tae ciceus cottos tens vaicccateateetocsensenesnesoae 11 
VTC UO CY CLOCCIG:S Pc osace sts se svesnssszcsvuctuets se caeetcts sae esse unease tesa brani vase rasssacqae sts éxssenvouront thoctuch dacs teccusteosedéueuvestousti ses testes orees 11 
DD ESP OTELIGIS P Warren cccsoest cots foccen ssi -ata neste se tats Cootese re eva toa sus bcos sibacskauue sud senses sussvesvacssisessestsstsotsituvescsstsetistsetseestorsscenteatsvartensir 11 
Order fenostomatarrer. caste cwceck. soveccs: stents Aea test tasons ce eeceste 2 vc sck denser scsusasertceerscstes cncdicrrsedienseveucrasraccsrentucaas evenersresatetteensesze ters 13 
SU PITITLE TIS CHILLS ce easton a soca are estaee tas «cure eae ace sera ene = Cosnessntertences sooner reswsescececerreerse reencne entteree iat asensemennennetentent eases 13 
Order Chetlostommatecatereetecsrere ese se cene tase eerste sree Senn c sone e oteteteeecee nner creerenceitretetrtnctctacnseaney-seesuuetrturtentaneateccarererstts 14 
Flustrellaria australis sp. nov. ... Bplis) 
Akatopora chathamica sp. nov. .. . 16 
(CONSE OES Os ccorpecnereccecnecp:ctereccnre . 16 
IME GTO DOT.GGUAAIIDOTOSGISP pMOM ca cencnetscoscennretesce cece cs nec ance sovereeten etter eeaneetrceseee tat euee sence see Tea etna nnc te oneness 17 
WEI ONC CEN TAOS), Ce cecececcreceboarenerernerconascan acer n6h6ar07¢ IFEEEORETEICOSCoCCO “Cac cho-Cod. cre coccoceccAgacbesoscbnc besensiohsPeodenbere nso accésantedaccnsoconeee 17 
IM CROPORIAG Spe ceecrscecestectactsucescescicescecnetessceceeceercerener tse s= vs: casunestbanonnette tones tonesaee terre mee setae eee ert ace secs coe eeeeeetna eee eee TG 19 
NyiVETSATIGNG ONG WANGEISP MOVs cet eca-e se rore ee tecc etre siete ances ose aes eee cere SER ace Se aoe aR eee 21 
(Ghondrioveltin’fOsstlisisp MOV iesevsess cowsiey sss even Ne ore heee sean’ Se neeecpen aed Soencaveaccweceuacbane Sec tai vec as oes cect ev nce onieennventase sates ew 21 
(OPEN TRO ADS DSTO, cobsercco-t0920 c09209500 0-05 FEAT EERO S0- SO SED EBSEBNC CC 500072170 70001900 090590200 HG NCOU CGH CEOS SHO Ar O BOSCH SCOT RHE ReroG NADH 28 
Onychocella? lamellosa sp. nov..... 23. 
2Onychocella sp. ...- ao 2D) 
Onychocellid sp. ..............-+- a) 
PNG aha aN CON ONT OHERY SOs ENE, coceacecon canes peor Gace cbsc0cc 80050 °CODSEDECD. ROGSESOIN 000" Ce ZECOL DISD b SAE EE AB a ERU REE Pane MP CH BRE aeRO POON absDAPSACED 27 
PASI OST OMGNG) ILC DAT LILGLS Pill O Vote neetenennner cna tunes ce nect eaten te sarnnt cacent saanettne arvaeacnesanesnsnereanasaraasenea siascasadactae hese vanisantesctsetenstsaree PH] 
GeV GTi TTAUASKS Py UL OV oe ects soc casas aaec een cae ener v ave aae Seek iano wasn ssc srera teen arse dan Reto een ae oe aoa aa eons Se one earns tareaecees 27 
(CAW ei rte je XQ REIN GLIEN SOTO tec D WoO OL OCLC ION HE OOOIO OE EEIDSDOCSCEOSSEEOSCEL HO TE oCEEC0 D075 cE EOS HGS HBO EECCAL BES EL SPS OEEFEE HOE DoS oL RE UREDEE cares 27 
Gel art AH ETE YELLING PMU OV reser terre ecco tear ne ces eeh apes asec a en ettan can eons snes ConseeyCaE cme cUsenswaeree cones resces cartisccureraceatattartersens 28 
Gellarigatiedepressaiviaplestone nS OO fascscsesta ceceseeteceee se scnece-cerneanes:savussncnevenccurenstsrcva tec caseescrsstestcrtastantoscenterstenmartetersecanr 28 
ISTPIELIC CL LAT TENITIO NTO RIC ILEa CIN ACLIS fl ei LlO Vom anassserenceancsaeenactansacnnrstetscatranten cencaree tatty cententesncancantarectanentarctecsncctentastransensaecnets 30 
UES CHAT IGELIQNICUNS Darcercerceccatartarecererceree a ca Sil 
Melychocella cynura gen. et sp. nov. .... = ays 
INGE EGLO) OAC! ETOH TS Be TWN ececoreececucrechcteoncotcerecenstccencecetecBeceonce-oenotoosococcuor corn iceorecoce Cec ueceocetcencocececbecoooonsceccenecocoNNCUECOte 35 
DPGVODEISSELINE Sperrmrtesneitecnretanenectoertattcnasenrersenraecanvos=comacsaconemeentemniertittterstaantacettetasttemnatecensatae sacar tear aceretarecesttrveraraatcctetee 35 
Jabpepptoyel AWA CU SOLIS Ss) 4 artorcecccocnscoccen coed rrereees eee cock cece Ccceceo- oro cece cco oe pase ceeece eo cecceocc cecepececicen cence seuLecr ect 38 
EXO CHEUAPRE TACIISISP MU OVAbairitetrarssncrscenececeereestescuteenttatesn reas otuvecter temuadetencanna tence teraccsactsonrcentevaycesenctaceetessVecvaransetecerrecscsoce 38 
EAS GHATOULES HU CTESS ONS PNMLOVE se setts. aazcevexest¥ac.tsaeventers tates acd -x «abredstastasted stemenconareonstas Totter ra ccate vaxcteaveebicae tude scesteaumnatceeersesince 38 
JR yop UU TENU LS a5 Tl aha cp cccecececerentuces ob-Pem-oeceeoprtecco ceo core Oe eCREOS ECE Cer ccrceca coScece chee co: en CLcoePenoc cbr coc CeLRSCU-PeCeC a EEN eee COCOA 
WepralielliGisp yee crysestestascsserevstoaeeoesenes 
Chataimulosia primaeva gen. et sp. nov. 
© The Natural History Museum, 1999 
eee Issued 24 June 1999 
| 
" 
oY ST 
