| 100th Anniversary of Oliver Bulman's Birth: Biography of an Authority on Graptolites. |
| Affinities of Inocaulis: Nature of the genera assigned to the graptolite order Inocaulida. |
| 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. |
| Barrie Rickards: Current graptolite projects; general information. |
| Bernd-Dietrich Erdtmann: Homepage of a graptolite researcher (interests, publications, students). |
| BSEM - a tool for graptolite research.: Back-Scattered Electron Microscopy technique applied to study graptolitic material - BSEM image of Psigraptus. |
| Cephalodiscus lutetianus (Graptolithoidea, Cephalodiscoidea): The only fossil species of the genus Cephalodiscus. |
| Chaunograptus and the Dendroidea: Affinities of some alleged graptolite genera. |
| Classification of the Extant Hemichordata: List of species, genera, and families. |
| Collagen in the pterobranch coenecium: Results of the amino-acid analysis of the skeleton of Rhabdopleura and Cephalodiscus. |
| Cortical bandages in Orthograptus gracilis.: Images (SEM and LM) of the fundamental unit of cortex in graptolites. |
| Cyrtograptus murchinsoni: Information about the species; photo. |
| Cystograptus, a diplograptid graptolite.: Diagnosis and illustrations of the genus Cystograptus Hundt, 1942. |
| Denis Bates Homepage: (with Dr Nancy Kirk). Research interests, morphology of retiolitids, ultrastructure, mode of life, evolution. |
| Dithecoid Graptolites (Dithecoidea): Remarks on affinities of some graptolite-like fossils. |
| Epibionts on Mastigograptus (Graptolithoidea, Mastigograptida).: An enigmatic organic-walled fossil twisted around stipes of the sessile graptolite Mastigograptus (Middle Ordovician). |
| Graptolite Growth: Note on the mathematical model and simulation of dendroid graptolite growth. |
| Graptolite Home: General information about graptolites, based on Treatise on Invertebrate Paleontology (1970). |
| Graptolite Locomotion: A new model for graptoloid locomotion by M.J. Melchin and M.E. DeMont. |
| Graptolite Net: Links to graptolite and pterobranch pages, abstracts, articles, graptolite researchers. |
| Graptolite stolons described as remnants of hydroids.: Isolated stolons of Koremagraptus-like graptolites were misinterpreted as remains of the 'chitinous' hydroids (4 images). |
| Graptolite. home 3.3: Piotr Mierzejewski: research interests, abstracts of recent graptolite publications. |
| Graptolites: Graptolites collected from the Athens Shale formation (Ordovician age) near Montevalo, Alabama. |
| Graptolites: Relationshipis among graptolite orders. |
| Graptolites and early vascular land plants.: Early Palaeozoic tracheid-like tubes, believed to be of vascular land plant origin, resemble fragments of graptolite stolons. |
| Graptolitha: Classification and phylogeny of graptolites. |
| Graptovermida: Definition and nature of the Graptovermida, graptolites incertae sedis. |
| Infrared video microscopy for the study of isolated graptolites: Description of a new technique for studying chemically isolated graptolites. |
| Lenz Home: Personal page of Professor Emeritus Alfred C. Lenz. List of publications, research, students. |
| Mastigograptus - an incertae sedis graptolite: Diagnosis, distribution, and images of the genus. |
| Melanostrophus - an enigmatic hemichordate: A graptolite-like fossil from the Ordovician of Estonia and erratic boulders. |
| Monograptid graptolite: Lobograptus Urbanek, 1958: Morphology and distribution of the Upper Silurian genus Lobograptus. |
| Permian Pterobranch: First find of a Permian rhabdopleurid (Graptolithoidea). |
| Petalograptus minor: Photo of the graptolite species. |
| 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. |
| Pterobranchia: Classification of the Rhabdopleuroidea: List of extinct and extant families, genera and species. |
| Pyritized Graptolites: Three pyritized colonies (photo). |
| Pyritized Graptolites: Pyritization and deformation of graptolites by Ch.M. Witkowski. |
| Rhabdopleura - like fossil from the Silurian of Gotland.: An excellently preserved zooidal tube of a Silurian hemichordate closely related to the extant genus Rhabdopleura. |
| Rhabdopleura graysoni Chapman, Durman & Rickards: The Carboniferous rhabdopleurid graptolite closely resembling the extant species Rhabdopleura compacta Hincks. |
| Rhabdopleura kozlowskii: Diagnosis, occurrence, images, and references of the species. |
| Roman Kozlowski (1889-1977).: Biographical note. |
| SEM micrographs of Rhabdopleura compacta.: Three coenecia (two very young)from Stock Point, Plymouth. |
| Stolonoidea: Stolonoid graptolites discussed as rhabdopleurids. |
| Tetragraptus fruticosus - Ordovician Graptolite: Material from the Bendigonian Series, Bendigo, Victoria, Australia. |
| The British and Irish Graptolite Group: Information and topical news about graptolites, and those scientists working on graptolites in the UK and Ireland |
| The enigmatic encruster CHAUNOGRAPTUS: Graptolite-like fossils from the Upper Ordovician of Ohio and Indiana. By J.M. St.John and M.A. Wilson. |
| William Berry, Professor of Geology.: Research, recent graptolite publications. |
Classical
