Web Directory

» 100th Anniversary of Oliver Bulman's Birth
   Biography of an Authority on Graptolites.
   http://www.graptolite.net/Bulman.html

» Affinities of Inocaulis
   Nature of the genera assigned to the graptolite order Inocaulida.
   http://www.graptolite.net/Inocaulis.html

» 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.
   http://organica.countofcalmont.com/morphs.html

» BSEM: a Tool for Graptolite Research
   Back-scattered electron microscopy technique applied to study graptolitic material - BSEM image of Psigraptus.
   http://sztandary.graptolite.net/bsem.html

» Cephalodiscus lutetianus (Graptolithoidea, Cephalodiscoidea)
   The only fossil species of the genus Cephalodiscus.
   http://www.countofcalmont.com/lutetianus.html

» Chaunograptus and the Dendroidea
   Affinities of some alleged graptolite genera.
   http://www.graptolite.net/Chaunograptus.html

» Classification of the Extant Hemichordata
   A comprehensive list of extant hemichordate species with images of a few.
   https://www.webdepot.umontreal.ca/Usagers/cameroc/MonDepotPublic/Cameron/Species.html

» Collagen in the Pterobranch Coenecium
   Results of the amino-acid analysis of the skeleton of Rhabdopleura and Cephalodiscus.
   http://www.graptolite.net/collagen.html

» Cortical Bandages in Orthograptus gracilis.
   Images (SEM and LM) of the fundamental unit of cortex in graptolites.
   http://maxim.mierzejewski.biz/andres.html

» Cyrtograptus murchinsoni
   Information about the species; photo.
   http://www.silurian.com/geology/fomf6.htm

» Cystograptus: A Diplograptid Graptolite.
   Diagnosis and illustrations of the genus Cystograptus Hundt, 1942.
   http://mierzejewski.republika.pl/cystograptus.html

» Denis Bates Homepage
   (with Dr Nancy Kirk). Research interests, morphology of retiolitids, ultrastructure, mode of life, evolution.
   http://users.aber.ac.uk/alm/web/bateweb1.html

» Dithecoid Graptolites (Dithecoidea)
   Remarks on affinities of some graptolite-like fossils.
   http://www.graptolite.net/jaws/di

» Epibionts on Mastigograptus
   An enigmatic organic-walled fossil twisted around stipes of the sessile graptolite Mastigograptus (Middle Ordovician).
   http://www.graptolite.net/clistro.html

» Graptolite Locomotion
   A new model for graptoloid locomotion by M.J. Melchin and M.E. DeMont.
   http://www.stfx.ca/people/edemont/abstracts/mike.html

» Graptolite Net
   Links to graptolite and pterobranch pages, abstracts, articles, graptolite researchers.
   http://www.graptolite.net/

» Graptolite Stolons Described as Remnants of Hydroids.
   Isolated stolons of Koremagraptus-like graptolites were misinterpreted as remains of the 'chitinous' hydroids (4 images).
   http://piotr.countofcalmont.com/Trimerohydra.html

» Graptolites
   Photograph of several specimens of Monograptus colonus, one being magnified, from Silurian deposits at Ludlow, UK.
   http://www.ammonite.free-online.co.uk/grapt.htm

» Graptolites and Early Vascular Land Plants
   Early Palaeozoic tracheid-like tubes, believed to be of vascular land plant origin, resemble fragments of graptolite stolons.
   http://microfossils.graptolite.net/tracheids.html

» Graptovermida
   Definition and nature of the Graptovermida, graptolites incertae sedis.
   http://www.graptolite.home.pl/Graptovermida.htm

» Infrared Video Microscopy for the Study of Isolated Graptolites
   Description of a new technique for studying chemically isolated graptolites.
   http://sztandary.graptolite.net/IVR_melchin95.html

» Mastigograptus: An incertae sedis Graptolite
   Diagnosis, distribution and images of the genus.
   http://www.graptolite.net/Graptolites/Mastigograptus.html

» Melanostrophus: An Enigmatic Hemichordate
   A graptolite-like fossil from the Ordovician of Estonia and erratic boulders.
   http://www.graptolite.net/Melanostrophus.html

» Monograptid Graptolite: Lobograptus Urbanek, 1958
   Morphology and distribution of the Upper Silurian genus Lobograptus.
   http://www.republika.pl/mierzejewski/lobograptus.html

» Permian Pterobranch
   First find of a Permian rhabdopleurid (Graptolithoidea).
   http://www.graptolite.net/grapto/a1.html

» Petalograptus minor
   Photo of the graptolite species.
   http://www.silurian.com/geology/fomf10.htm

» Piotr Mierzejewski: Count of Calmont
   A free graptolite researcher and a Rosicrucian Frater. Research interests, primarily in sessile graptolites and pterobranchs, and publications.
   http://graptolite.home.pl/

» Prof. Dr. Bernd-Dietrich Erdtmann
   Homepage of a graptolite researcher, with academic career, research interests and publications.
   http://userpage.fu-berlin.de/~science/people/Erdtmanns%20Web/index.htm

» Professor Emeritus Alfred C. Lenz
   Personal page of Professor Lenz whose research revolves around the study of Wenlock to Lower Devonian graptolites. List of publications, research and students.
   http://www.uwo.ca/earth/people/faculty/emeritus/lenz.html

» Pterobranchia: Classification of the Rhabdopleuroidea
   List of extinct and extant families, genera and species.
   http://pterobranchia.graptolite.net/Rhabdopleuroidea.html

» Pyritized Graptolites
   Radiographs of Rhaphidograptus toernquisti, Monograptus atavus and Pseudoclimacograptus undulatus with explanations of the salient features.
   http://www.graptolite.net/Rhaphidograptus_X-ray.html

» Rhabdopleura graysoni Chapman, Durman & Rickards
   The Carboniferous rhabdopleurid graptolite closely resembling the extant species Rhabdopleura compacta Hincks.
   http://www.sztandary.com/Graptolithoidea/rhabdopleura.html

» Rhabdopleura kozlowskii
   Diagnosis, occurrence, images, and references of the species.
   http://pterobranchia.graptolite.net/Rhabdopleura_kozlowskii.html

» Rhabdopleura-like Fossil from the Silurian of Gotland.
   An excellently preserved zooidal tube of a Silurian hemichordate closely related to the extant genus Rhabdopleura.
   http://www.mierzejewski.biz/rosicrucians/rhabdo_gotl.html

» Roman Kozlowski (1889-1977).
   Biographical note.
   http://rosicrucians.info/calmont/gonera.html

» SEM Micrographs of Rhabdopleura compacta.
   Three coenecia (two very young) from Stock Point, Plymouth.
   http://kulicki.mierzejewski.biz/compacta.html

» Stolonoidea
   Stolonoid graptolites discussed as rhabdopleurids.
   http://www.graptolite.net/Stolonoidea.html

» Tetragraptus fruticosus - Ordovician Graptolite
   Material from the Bendigonian Series, Bendigo, Victoria, Australia.
   http://www.lakeneosho.org/More4.html

» The British and Irish Graptolite Group
   Information and topical news about graptolites, and those scientists working on graptolites in the UK and Ireland
   http://www.graptolites.co.uk/

» The Enigmatic Encruster Chaunograptus
   Graptolite-like fossils from the Upper Ordovician of Ohio and Indiana. By J.M. St.John and M.A. Wilson.
   http://www.graptolite.home.pl/cagliostro/rosencreutz/encruster.htm

» William Berry
   Professor, University of California, Berkeley, primarily teaching in environmental geology, climate change and paleoceanography. Provides details of research interests and graptolite publications.
   http://eps.berkeley.edu/development/view_person.php?uid=376&page=31