Graptolites (Invertebrates)

Graptolites Sites:

Graptolite Classification Graptolite Classification: Information about Class Pterobranchea (pterobranchs + graptolites) by Ken Kinman. (Graptolites) http://www.cmnh.org/dinoarch/2000Jun/msg00801.html Pyritized Graptolites Pyritized Graptolites: Three pyritized colonies (photo). (Graptolites) http://bob.materialkemi.lth.se/graoda.htm Petalograptus minor Petalograptus minor: Photo of the graptolite species. (Graptolites) http://www.silurian.com/geology/fomf10.htm Denis Bates Homepage Denis Bates Homepage: (with Dr Nancy Kirk). Research interests, morphology of retiolitids, ultrastructure, mode of life, evolution. (Graptolites) http://users.aber.ac.uk/alm/web/bateweb1.html Autothecal morphs and dormancy in an Ordovician sessile graptolite. Autothecal morphs and dormancy in an Ordovician sessile graptolite.: Description and SEM micrographs of normal and sealed thecal morphs in the camaroid graptolite Xenotheka klinostoma from the Ordovician of Öland, Sweden. (Graptolites) http://organica.countofcalmont.com/morphs.html Rhabdopleura - like fossil from the Silurian of Gotland. Rhabdopleura - like fossil from the Silurian of Gotland.: An excellently preserved zooidal tube of a Silurian hemichordate closely related to the extant genus Rhabdopleura. (Graptolites) http://www.mierzejewski.biz/rosicrucians/rhabdo_gotl.html Mastigograptus - an incertae sedis graptolite Mastigograptus - an incertae sedis graptolite: Diagnosis, distribution, and images of the genus. (Graptolites) http://www.graptolite.net/Graptolites/Mastigograptus.html Graptolite stolons described as remnants of hydroids. Graptolite stolons described as remnants of hydroids.: Isolated stolons of Koremagraptus-like graptolites were misinterpreted as remains of the 'chitinous' hydroids (4 images). (Graptolites) http://piotr.countofcalmont.com/Trimerohydra.html The enigmatic encruster CHAUNOGRAPTUS The enigmatic encruster CHAUNOGRAPTUS: Graptolite-like fossils from the Upper Ordovician of Ohio and Indiana. By J.M. St.John and M.A. Wilson. (Graptolites) http://www.graptolite.home.pl/cagliostro/rosencreutz/encruster.htm Prídolí graptolites from the Iberian Peninsula: a review and new records. Prídolí graptolites from the Iberian Peninsula: a review and new records.: Abstract. Authors: J.M. Piçarra, J.C. Gutiérrez_Marco, A.C. Lenz, and M. Robardet. (Graptolites) http://www.nrc.ca/cisti/journals/cjes/e97-082.html Affinities of Inocaulis Affinities of Inocaulis: Nature of the genera assigned to the graptolite order Inocaulida. (Graptolites) http://www.graptolite.net/Inocaulis.html Bernd-Dietrich Erdtmann Bernd-Dietrich Erdtmann: Homepage of a graptolite researcher (interests, publications, students). (Graptolites) http://www.tu-berlin.de/fb9/palaeontologie/PersData/BErd.htm Cyrtograptus murchinsoni Cyrtograptus murchinsoni: Information about the species; photo. (Graptolites) http://www.silurian.com/geology/fomf6.htm Monograptid graptolite: Lobograptus Urbanek, 1958 Monograptid graptolite: Lobograptus Urbanek, 1958: Morphology and distribution of the Upper Silurian genus Lobograptus. (Graptolites) http://www.republika.pl/mierzejewski/lobograptus.html Lenz Home Lenz Home: Personal page of Professor Emeritus Alfred C. Lenz. List of publications, research, students. (Graptolites) http://www.uwo.ca/earth/people/lenz/ Cystograptus, a diplograptid graptolite. Cystograptus, a diplograptid graptolite.: Diagnosis and illustrations of the genus Cystograptus Hundt, 1942. (Graptolites) http://mierzejewski.republika.pl/cystograptus.html Permian Pterobranch Permian Pterobranch: First find of a Permian rhabdopleurid (Graptolithoidea). (Graptolites) http://www.graptolite.net/grapto/a1.html Collagen in the pterobranch coenecium Collagen in the pterobranch coenecium: Results of the amino-acid analysis of the skeleton of Rhabdopleura and Cephalodiscus. (Graptolites) http://www.graptolite.net/collagen.html Graptolite Growth Graptolite Growth: Note on the mathematical model and simulation of dendroid graptolite growth. (Graptolites) http://www.notam02.no/~oyvindha/grapto.html Epibionts on Mastigograptus (Graptolithoidea, Mastigograptida). Epibionts on Mastigograptus (Graptolithoidea, Mastigograptida).: An enigmatic organic-walled fossil twisted around stipes of the sessile graptolite Mastigograptus (Middle Ordovician). (Graptolites) http://www.geocities.com/suitaielf/helicotubulus.html Dithecoid Graptolites (Dithecoidea) Dithecoid Graptolites (Dithecoidea): Remarks on affinities of some graptolite-like fossils. (Graptolites) http://www.graptolite.net/jaws/di The British and Irish Graptolite Group The British and Irish Graptolite Group: Information and topical news about graptolites, and those scientists working on graptolites in the UK and Ireland (Graptolites) http://www.graptolites.co.uk/ William Berry, Professor of Geology. William Berry, Professor of Geology.: Research, recent graptolite publications. (Graptolites) http://www.seismo.berkeley.edu/geology/faculty/professors/berry.htm Graptolite Net Graptolite Net: Links to graptolite and pterobranch pages, abstracts, articles, graptolite researchers. (Graptolites) http://www.graptolite.net/ Graptolitha Graptolitha: Classification and phylogeny of graptolites. (Graptolites) http://www.fmnh.helsinki.fi/users/haaramo/Metazoa/Deuterostoma/Graptolitha.htm Pterobranchia: Classification of the Rhabdopleuroidea Pterobranchia: Classification of the Rhabdopleuroidea: List of extinct and extant families, genera and species. (Graptolites) http://Pterobranchia.graptolite.net/Rhabdopleuroidea.html Graptovermida Graptovermida: Definition and nature of the Graptovermida, graptolites incertae sedis. (Graptolites) http://www.graptolite.home.pl/Graptovermida.htm Pyritized Graptolites Pyritized Graptolites: Pyritization and deformation of graptolites by Ch.M. Witkowski. (Graptolites) http://gsa.confex.com/gsa/2002NE/finalprogram/abstract_31879.htm Graptolite Home Graptolite Home: General information about graptolites, based on Treatise on Invertebrate Paleontology (1970). (Graptolites) http://www.earth.rochester.edu./ees207/Graptolites/caplangrap1.html Stolonoidea Stolonoidea: Stolonoid graptolites discussed as rhabdopleurids. (Graptolites) http://www.graptolite.net/Stolonoidea.html Graptolites and early vascular land plants. Graptolites and early vascular land plants.: Early Palaeozoic tracheid-like tubes, believed to be of vascular land plant origin, resemble fragments of graptolite stolons. (Graptolites) http://microfossils.graptolite.net/tracheids.html Graptolite Working Group Graptolite Working Group: An association of geologists, paleontologists, and others who have expertise in graptolites or an interest in their use in solving geological problems. (Graptolites) http://www.geology.buffalo.edu/gwg/index.htm Cortical bandages in Orthograptus gracilis. Cortical bandages in Orthograptus gracilis.: Images (SEM and LM) of the fundamental unit of cortex in graptolites. (Graptolites) http://maxim.mierzejewski.biz/andres.html Tetragraptus fruticosus - Ordovician Graptolite Tetragraptus fruticosus - Ordovician Graptolite: Material from the Bendigonian Series, Bendigo, Victoria, Austalia. (Graptolites) http://www.lakeneosho.org/More4.html Graptolite Locomotion Graptolite Locomotion: A new model for graptoloid locomotion by M.J. Melchin and M.E. DeMont. (Graptolites) http://www.stfx.ca./people/edemont/abstracts/mike.html Graptolites Graptolites: Relationshipis among graptolite orders. (Graptolites) http://www.graptolite.net/Graptolites/index.html Rhabdopleura kozlowskii Rhabdopleura kozlowskii: Diagnosis, occurrence, images, and references of the species. (Graptolites) http://pterobranchia.graptolite.net/Rhabdopleura_kozlowskii.html 100th Anniversary of Oliver Bulman's Birth 100th Anniversary of Oliver Bulman's Birth: Biography of an Authority on Graptolites. (Graptolites) http://www.graptolite.net/Bulman.html Graptolite. home 3.3 Graptolite. home 3.3: Piotr Mierzejewski: research interests, abstracts of recent graptolite publications. (Graptolites) http://graptolite.home.pl/ Classification of the Extant Hemichordata Classification of the Extant Hemichordata: List of species, genera, and families. (Graptolites) http://cluster3.biosci.utexas.edu/faculty/cameronc/Hemichordate.Species.html SEM micrographs of Rhabdopleura compacta. SEM micrographs of Rhabdopleura compacta.: Three coenecia (two very young)from Stock Point, Plymouth. (Graptolites) http://kulicki.mierzejewski.biz/compacta.html Melanostrophus - an enigmatic hemichordate Melanostrophus - an enigmatic hemichordate: A graptolite-like fossil from the Ordovician of Estonia and erratic boulders. (Graptolites) http://www.graptolite.net/Melanostrophus.html Chaunograptus and the Dendroidea Chaunograptus and the Dendroidea: Affinities of some alleged graptolite genera. (Graptolites) http://www.graptolite.net/Chaunograptus.html Cephalodiscus lutetianus (Graptolithoidea, Cephalodiscoidea) Cephalodiscus lutetianus (Graptolithoidea, Cephalodiscoidea): The only fossil species of the genus Cephalodiscus. (Graptolites) http://www.countofcalmont.com/lutetianus.html Barrie Rickards Barrie Rickards: Current graptolite projects; general information. (Graptolites) http://www.esc.cam.ac.uk/astaff/rickards/