Graptolites

Graptolites Websites

This category is for websites that deal specifically with the fossil record of graptolites, an extinct colonial taxon presumably related to hemichordates.- Category ID : 424007

List of Graptolites Sites 33 Websites

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Rhabdopleura kozlowskii

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

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Pterobranchia: Classification of the Rhabdopleuroidea

List of extinct and extant families, genera and species.

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Cephalodiscus lutetianus (Graptolithoidea, Cephalodiscoidea)

The only fossil species of the genus Cephalodiscus.

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SEM Micrographs of Rhabdopleura compacta.

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

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Collagen in the Pterobranch Coenecium

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

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Graptolites

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

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Piotr Mierzejewski: Count of Calmont

A free graptolite researcher and a Rosicrucian Frater. Research interests, primarily in sessile graptolites and pterobranchs, and publications.

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Permian Pterobranch

First find of a Permian rhabdopleurid (Graptolithoidea).

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Pyritized Graptolites

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

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Graptolite Net

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

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Cyrtograptus murchinsoni

Information about the species; photo.

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Petalograptus minor

Photo of the graptolite species.

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Dithecoid Graptolites (Dithecoidea)

Remarks on affinities of some graptolite-like fossils.

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Stolonoidea

Stolonoid graptolites discussed as rhabdopleurids.

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Graptovermida

Definition and nature of the Graptovermida, graptolites incertae sedis.

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Chaunograptus and the Dendroidea

Affinities of some alleged graptolite genera.

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Affinities of Inocaulis

Nature of the genera assigned to the graptolite order Inocaulida.

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Melanostrophus: An Enigmatic Hemichordate

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

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Tetragraptus fruticosus - Ordovician Graptolite

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

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The Enigmatic Encruster Chaunograptus

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

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Mastigograptus: An incertae sedis Graptolite

Diagnosis, distribution and images of the genus.

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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.

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