Directory of Graptolites Resources

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This category is for websites that deal specifically with the fossil record of graptolites, an extinct colonial taxon presumably related to hemichordates.

Resources in This Category

• 100th Anniversary of Oliver Bulman's Birth

  http://www.graptolite.net/Bulman.html
  Biography of an Authority on Graptolites.

• Affinities of Inocaulis

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

• Autothecal Morphs and Dormancy in an Ordovician Sessile Graptolite

  http://organica.countofcalmont.com/morphs.html
  Description and SEM micrographs of normal and sealed thecal morphs in the camaroid graptolite Xenotheka klinostoma from the Ordovician of Öland, Sweden.

• BSEM: a Tool for Graptolite Research

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

• Cephalodiscus lutetianus (Graptolithoidea, Cephalodiscoidea)

  http://www.countofcalmont.com/lutetianus.html
  The only fossil species of the genus Cephalodiscus.

• Chaunograptus and the Dendroidea

  http://www.graptolite.net/Chaunograptus.html
  Affinities of some alleged graptolite genera.

• Classification of the Extant Hemichordata

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

• Collagen in the Pterobranch Coenecium

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

• Cortical Bandages in Orthograptus gracilis.

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

• Cyrtograptus murchinsoni

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

• Dithecoid Graptolites (Dithecoidea)

  http://www.graptolite.net/jaws/di
  Remarks on affinities of some graptolite-like fossils.

• Epibionts on Mastigograptus

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

• Graptolite Net

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

• Graptolite Stolons Described as Remnants of Hydroids.

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

• Graptolites

  http://www.premdesign.com/grapto.html
  Graptolites collected from the Athens Shale formation (Ordovician age) near Montevalo, Alabama.

• Graptolites

  http://www.graptolite.net/Graptolites/index.html
  Relationshipis among graptolite orders.

• Graptolites

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

• Graptolites and Early Vascular Land Plants

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

• Graptovermida

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

• Infrared Video Microscopy for the Study of Isolated Graptolites

  http://sztandary.graptolite.net/IVR_melchin95.html
  Description of a new technique for studying chemically isolated graptolites.

• Mastigograptus: An incertae sedis Graptolite

  http://www.graptolite.net/Graptolites/Mastigograptus.html
  Diagnosis, distribution and images of the genus.

• Melanostrophus: An Enigmatic Hemichordate

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

• Permian Pterobranch

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

• Petalograptus minor

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

• Piotr Mierzejewski: Count of Calmont

  http://graptolite.home.pl/
  A free graptolite researcher and a Rosicrucian Frater. Research interests, primarily in sessile graptolites and pterobranchs, and publications.

• Pterobranchia: Classification of the Rhabdopleuroidea

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

• Pyritized Graptolites

  http://gsa.confex.com/gsa/2002NE/finalprogram/abstract_31879.htm
  Pyritization and deformation of graptolites by Ch.M. Witkowski.

• Pyritized Graptolites

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

• Rhabdopleura graysoni Chapman, Durman & Rickards

  http://www.sztandary.com/Graptolithoidea/rhabdopleura.html
  The Carboniferous rhabdopleurid graptolite closely resembling the extant species Rhabdopleura compacta Hincks.

• Rhabdopleura kozlowskii

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

• Rhabdopleura-like Fossil from the Silurian of Gotland.

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

• SEM Micrographs of Rhabdopleura compacta.

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

• Stolonoidea

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

• Tetragraptus fruticosus - Ordovician Graptolite

  http://www.lakeneosho.org/More4.html
  Material from the Bendigonian Series, Bendigo, Victoria, Australia.

• The Enigmatic Encruster Chaunograptus

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

Related Categories

• Home > Science > Earth Sciences > Paleontology > By Geological Interval > Paleozoic
• Home > Science > Biology > Flora and Fauna > Animalia > Hemichordata

 

Home > Science > Earth Sciences > Paleontology > Invertebrates > Graptolites

 

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