Science > Earth Sciences > Paleontology > Invertebrates > Graptolites :: YFT

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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.
Bernd-Dietrich Erdtmann - Homepage of a graptolite researcher (interests, publications, students).
The British and Irish Graptolite Group - Information and topical news about graptolites, and those scientists working on graptolites in the UK and Ireland
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 - A comprehensive list of extant hemichordate species with images of a few.
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.
The Enigmatic Encruster Chaunograptus - Graptolite-like fossils from the Upper Ordovician of Ohio and Indiana. By J.M. St.John and M.A. Wilson.
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 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).
Graptolites - Photograph of several specimens of Monograptus colonus, one being magnified, from Silurian deposits at Ludlow, UK.
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.
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.
Piotr Mierzejewski: Count of Calmont - A free graptolite researcher and a Rosicrucian Frater. Research interests, primarily in sessile graptolites and pterobranchs, and publications.
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.
Professor Emeritus Alfred C. Lenz - 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 - List of extinct and extant families, genera and species.
Pyritized Graptolites - Radiographs of Rhaphidograptus toernquisti, Monograptus atavus and Pseudoclimacograptus undulatus with explanations of the salient features.
Pyritized Graptolites - Pyritization and deformation of graptolites by Ch.M. Witkowski.
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.
Rhabdopleura-like Fossil from the Silurian of Gotland. - An excellently preserved zooidal tube of a Silurian hemichordate closely related to the extant genus Rhabdopleura.
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.
100th Anniversary of Oliver Bulman's Birth - Biography of an Authority on Graptolites.
William Berry - 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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