Patterns of evolution among lower Jurassic crinoids

References

• Ager , D.V. 1956–67 . British Liassic Rhynchonellidae , Palaeontographical Society Monograph 172
   Google Scholar
• Bayer , U. and McGehee , G.R. 1985 . “ Evolution in marginal epicontinental basins: The role of phylogenetic and ecological factors (ammonite replacements in the German Lower and Middle Jurassic) ” . In Sedimentary and Evolutionary Cycles , Edited by: Bayer , U. and Seilacher , A. 164 – 220 . Berlin : Springer‐Verlag .
   Google Scholar
• Cope , J.C.W. , Getty , T.A. , Howarlh , M.K. , Morton , N. and Torrens , H.S. 1980 . A correlation of Jurassic rocks in the British Isles. Part 1: Introduction and Lower Jurassic. , Special Report of the Geological Society of London, No. 14
   Google Scholar
• Dean , W.T. , Donovan , D.T. and Howarth , M.K. 1961 . The Liassic ammonite zones and subzones of the North‐west European province. . Bulletin of the British Museum (Natural History) (Geologv) , 4 (10) : 435 – 505 . pis 63–75
   Google Scholar
• Donovan , S.K. 1984 . Stem morphology of the Recent crinoid. Chladocrinus (Neocrinus) decorus. . Palaeontology , 27 : 825 – 841 .
   Web of Science ®Google Scholar
• Fortey , R. 1985 . “ Gradualism and punctuated equilibria as competing and complementary theories ” . In Evolutionary Case Histories from the Fossil Record , Special Paper in Palaeontology, no. 33 Edited by: Cope , J.C.W. and Skelton , P. 17 – 28 .
   Google Scholar
• Goldfuss , G.A. 1826–44 . “ Petrefacta Germaniae, tam ea. Quae in Museo Universitatis Regiae Borussicae Fridericiae Wilhelmiae Rhenanae, serventur, quam alia quaecunque in Museis Hoeninghusiano Muensteriano aliisque, extant, iconibus et descriptiones illustrata ” . In Abbildungen und Beschreibungen der Petrefacten Deutschlands und der Angränzenden Länder, unter Mitwirkung des Herrn Grafen Georg zu Münster, herausgegeben von August Goldfuss
   Google Scholar
• Hagdorn , H. 1985 . “ Immigration of crinoids into the German Muschelkalk basin. ” . In Sedimentary and Evolutionary Cycles , Edited by: Bayer , U. and Seilacher , A. 237 – 254 . Berlin : Springer‐Verlag .
   Google Scholar
• Hallam , A. 1961 . Cyclothems. transgressions and faunal change in the Lias of North‐west Europe . Transactions of the Edinburgh Geological Society , 18 : 125 – 174 .
   Google Scholar
• Hallam , A. 1978 . How rare is phyletic gradualism? Evidence from Jurassic bivalves. . Paleobiology , 4 : 16 – 25 .
   Web of Science ®Google Scholar
• Hallam , A. 1981a . The end‐Triassic bivalve extinction event. . Palaeogeography. Palaeoclimatology, Palaeoecology , 35 : 1 – 44 .
   Web of Science ®Google Scholar
• Hallam , A. 1981b . A revised sea level curve for the early Jurassic. . Journal of the Geological Society of London , 138 : 735 – 743 .
   Google Scholar
• Hallam , A. 1982 . Patterns of speciation in Jurassic Gryphaea. . Paleobiology , 8 : 354 – 366 .
   Web of Science ®Google Scholar
• Hallam , A. 1986 . The Pliensbachian and Tithonian extinction events. . Nature , 319 : 765 – 768 .
   Google Scholar
• Hàllam , A. 1987 . Radiations and extinctions in relation to environmental change in the marine Lower Jurassic of northwest Europe. . Paleobiology , 13 : 152 – 168 .
   Web of Science ®Google Scholar
• Hamilton , G.B. 1982 . “ Triassic and Jurassic calcareous nannofossils. ” . In A Stratigraphical Index of Calcareous Nannofossils , British Micropalaeontological Society Series Edited by: Lord , A.R. 17 – 39 . Chichester : Ellis Horwood .
   Google Scholar
• Hess , H. 1975 . Die fossilen Echinodermen des Schweizer Juras , Basel : Veröffentlichungen aus dem Naturhistorischen Museum . no. 8
   Google Scholar
• Hess , H. and Holenweg , H. 1985 . Die Begleitfauna auf den Seelilienbänken im mittleren Dogger des Schweizer Juras. . Tätigkeitsberichte der Natforschenden Gesellschaft Baselland , 33 : 141 – 177 .
   Google Scholar
• Hess , H. and Pugin , L. 1983 . Balanocrinus berchteni n. sp., un nouveau crinoide bajocien des Préalpes médianes fribourgeoises. . Eclogae Geologica Helvetica , 76 : 691 – 700 .
   Google Scholar
• Howarth , M.K. 1973 . The stratigraphy and ammonite fauna of the Upper Liassic grey shales of the Yorkshire coast. . Bulletin of the British Museum (Natural History) (Geology) , 24 (4) : 235 – 277 .
   Google Scholar
• Howarth , M.K. 1978 . The stratigraphy and ammonite fauna of the Upper Lias of Northamptonshire. . Bulletin of the British Museum (Natural History) (Geology) , 29 (3) : 235 – 288 .
   Google Scholar
• Klikushin , V.G. 1979 . On the systematic composition and mode of life of the Mesozoic crinoids of North Siberia. , Vol. 411 , 37 – 55 . Novosibirsk : Trudy instituta geologii i geofisiki Sibirskogo otdelania Akademii Nauk . (in Russian)
   Google Scholar
• Klikushin , V.G. 1982 . Taxonomic survey of fossil isocrinids with a list of the species found in the USSR. . Geobios , 15 : 299 – 325 .
   Google Scholar
• Loriol , P. de . 1882–89 . Paléontologie française, ou description des fossilies de la France, Sér. I, Animaux invertébrés. Terrains jurassique Edited by: Crinoides , G. Masson . Volume 11 ,
   Google Scholar
• Malmgren , B.A. , Berggren , W.A. and Lohmann , G.P. 1983 . Evidence for punctuated gradualism in the late Neogene Globorotalia tumida lineage of planktonic foraminifera. . Paleobiology , 9 : 377 – 389 .
   Web of Science ®Google Scholar
• McNamara , K.J. 1986 . A guide to the nomenclature of heterochrony. . Journal of Paleontology. , 60 : 4 – 13 .
   Web of Science ®Google Scholar
• Moore , R.C. and Teichert , C. 1978 . Treatise on Invertebrate Paleontology. Part T. Echinodermata 2 (Crinoidea) , 3 vols , Boulder, Colorado : Geological Society of America; University of Kansas . Lawrence, Kansas
   Google Scholar
• Raup , D.M. and Stanley , S.M. 1978 . Principien of Paleontology, , 2nd edition , San Francisco : Freeman .
   Google Scholar
• Roux , M. 1981 . Echinodermes: Crinoides Isocrinidae. . Mémoire ORSTOM , : 477 – 543 .
   Google Scholar
• Scilacher , A. , Drozdzewski , G. and Haude , R. 1968 . Form and function of the stem in a pseudoplanktonic crinoid (Seirocrinus). . Palaeontology , 11 : 275 – 282 .
   Google Scholar
• Sieverts‐Doreck , H. 1981 . Nachweis von Balanocrinus subteroides, Familie Isocrinidae, im Ober‐Pliensbachium der Herforder Liasmulde . Berichte des naturwissenschaftlichen Vereins Bielefeld , 25 : 177 – 192 .
   Google Scholar
• Simms , M.J. . The origin and early evolution of Balanocrinus (Crinoidea: Articulata). . Proceedings of the Fifth International Echinoderm Conference . Galway. pp. 169 Rotterdam : Balkema .
   Google Scholar
• Simms , M.J. 1986 . Contrasting life‐styles in Lower Jurassic crinoids: a comparison of benthic and pseudopelagic Isocrinida. . Palaeontology , 29 : 475 – 493 .
   Web of Science ®Google Scholar
• Simms , M.J. in press . British Lower Jurassic Crinoids. . Palaeontographical Society Monograph ,
   Google Scholar
• Simms , M.J. in press . Columnal ontogeny in articulate crinoids and its implications for their phylogeny. . Lethaia ,
   Google Scholar
• Smith , A.B. and Paul , C.R.C. 1985 . “ Variation in the irregular echinoid Discoides during the early Cenomanian. ” . In Evolutionary Case Histories from the Fossil Record , Special Paper in Palaeontology, no. 33 Edited by: Cope , J.C.W. and Skelton , P. 29 – 37 .
   Google Scholar
• Whittaker , A. and Green , G.W. 1983 . “ Geology of the country around Weston‐Super‐Mare ” . In Memoir of the Geological Survey of Great Britain sheet 279 with parts of 263 and 295
   Google Scholar