Biography of an Authority on Graptolites.

Nature of the genera assigned to the graptolite order Inocaulida.

Description and SEM micrographs of normal and sealed thecal morphs in the camaroid graptolite Xenotheka klinostoma from the Ordovician of Öland, Sweden.

Current graptolite projects; general information.

Homepage of a graptolite researcher (interests, publications, students).

Back-Scattered Electron Microscopy technique applied to study graptolitic material - BSEM image of Psigraptus.

The only fossil species of the genus Cephalodiscus.

Affinities of some alleged graptolite genera.

List of species, genera, and families.

Results of the amino-acid analysis of the skeleton of Rhabdopleura and Cephalodiscus.

Images (SEM and LM) of the fundamental unit of cortex in graptolites.

Information about the species; photo.

Diagnosis and illustrations of the genus Cystograptus Hundt, 1942.

(with Dr Nancy Kirk). Research interests, morphology of retiolitids, ultrastructure, mode of life, evolution.

Remarks on affinities of some graptolite-like fossils.

An enigmatic organic-walled fossil twisted around stipes of the sessile graptolite Mastigograptus (Middle Ordovician).

Note on the mathematical model and simulation of dendroid graptolite growth.

General information about graptolites, based on Treatise on Invertebrate Paleontology (1970).

A new model for graptoloid locomotion by M.J. Melchin and M.E. DeMont.

Links to graptolite and pterobranch pages, abstracts, articles, graptolite researchers.

Isolated stolons of Koremagraptus-like graptolites were misinterpreted as remains of the 'chitinous' hydroids (4 images).

An association of geologists, paleontologists, and others who have expertise in graptolites or an interest in their use in solving geological problems.

Piotr Mierzejewski: research interests, abstracts of recent graptolite publications.

Relationshipis among graptolite orders.

Graptolites collected from the Athens Shale formation (Ordovician age) near Montevalo, Alabama.

Early Palaeozoic tracheid-like tubes, believed to be of vascular land plant origin, resemble fragments of graptolite stolons.

Classification and phylogeny of graptolites.

Definition and nature of the Graptovermida, graptolites incertae sedis.

Personal page of Professor Emeritus Alfred C. Lenz. List of publications, research, students.

Diagnosis, distribution, and images of the genus.

A graptolite-like fossil from the Ordovician of Estonia and erratic boulders.

Morphology and distribution of the Upper Silurian genus Lobograptus.

First find of a Permian rhabdopleurid (Graptolithoidea).

Photo of the graptolite species.

Abstract. Authors: J.M. Piçarra, J.C. Gutiérrez_Marco, A.C. Lenz, and M. Robardet.

List of extinct and extant families, genera and species.

Three pyritized colonies (photo).

Pyritization and deformation of graptolites by Ch.M. Witkowski.

An excellently preserved zooidal tube of a Silurian hemichordate closely related to the extant genus Rhabdopleura.

The Carboniferous rhabdopleurid graptolite closely resembling the extant species Rhabdopleura compacta Hincks.

Diagnosis, occurrence, images, and references of the species.

Biographical note.

Three coenecia (two very young)from Stock Point, Plymouth.

Stolonoid graptolites discussed as rhabdopleurids.

Material from the Bendigonian Series, Bendigo, Victoria, Austalia.

Information and topical news about graptolites, and those scientists working on graptolites in the UK and Ireland

Graptolite-like fossils from the Upper Ordovician of Ohio and Indiana. By J.M. St.John and M.A. Wilson.

Research, recent graptolite publications.