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

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

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

Cystograptus, a diplograptid graptolite.
- Diagnosis and illustrations of the genus Cystograptus Hundt, 1942.
- http://mierzejewski.republika.pl/cystograptus.html

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

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

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

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

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

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 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

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

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

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

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

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

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.
- http://www.nrc.ca/cisti/journals/cjes/e97-082.html

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

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

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

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

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

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

Bernd-Dietrich Erdtmann
- Homepage of a graptolite researcher (interests, publications, students).
- http://www.tu-berlin.de/fb9/palaeontologie/PersData/BErd.htm

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

Graptolitha
- Classification and phylogeny of graptolites.
- http://www.fmnh.helsinki.fi/users/haaramo/Metazoa/Deuterostoma/Graptolitha.htm

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

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

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

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

Graptolite Home
- General information about graptolites, based on Treatise on Invertebrate Paleontology (1970).
- http://www.earth.rochester.edu/ees207/Graptolites/caplangrap1.html

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

Barrie Rickards
- Current graptolite projects; general information.
- http://www.esc.cam.ac.uk/astaff/rickards/

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

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

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 Growth
- Note on the mathematical model and simulation of dendroid graptolite growth.
- http://www.notam02.no/~oyvindha/grapto.html

William Berry, Professor of Geology.
- Research, recent graptolite publications.
- http://www.seismo.berkeley.edu/geology/faculty/professors/berry.htm

Graptolite. home 3.3
- Piotr Mierzejewski: research interests, abstracts of recent graptolite publications.
- http://graptolite.home.pl/

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/