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

Describes the discovery, in 1903 by Clifton Sarle, of a new eurypterid fauna (fossil arthropods) and contains illustration of the two common forms: Hughmilleria and ...

Scientific explanation of the formation of the mountain.

Lada Adamic is an associate professor at the University of Michigan in the School of Information and the Center for the Study of Complex Systems .

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

Polish Academy of Sciences, Gdansk Branch. Methods of Programming Group

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

This species, a probable extant graptolite (according to some researchers), is regarded as a living fossil.