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Graptolites

Science > Earth Sciences > Paleontology > Invertebrates > Graptolites

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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.

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

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.

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

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

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

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

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

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

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.

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

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.

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

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.

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

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

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.

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

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