Phyllograptus, Tetragraptus, Airograptus, Ordovician, USA

Product number: F020201

€35.00*

Available, delivery time: 1-3 days

pieces
Product information "Phyllograptus, Tetragraptus, Airograptus, Ordovician, USA"

This slab contains several species:

Phyllograptus anna & Tetragraptus similis & Tetragraptus clarkei & Airograptus furciferus


Age: Lower Ordovician, Canadian Beekmantown Group, Deepkill Shale;
Location: Grant Hollow, Rensselaer Co., New York, USA
Size: approx. 14.5 x 11 x 1.6 cm


The colours on the pictures may slightly differ from the original specimen.

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Several delicate graptolites of the species Lobograptus scanicus (formerly Monograptus scanicus).Age: SilurianLocality: Schwarzer Berg (Black Mountain), Taucha, Saxony, GermanySize:  Fossils up to 3 cm (1.2 in), Matrix 9 x 7 cm ( 3.5 x 2.75 in)The colours on the pictures may slightly differ from the original specimen.

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Graptolite: Didymograptus murchisoni
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Prices incl. VAT plus shipping costs

Graptolite: Didymograptus murchisoni
Specimens of Didymograptus murchisoni (BECK) on shale.Age: OrdovicianRegion of discovery: Aberreidi Bay, Central Wales Coast, Great Britain.Size of shale:  7 cm. Graptolites: approx 2 cmGraptolites were colony-forming filterers who formed organic exoskeletons. These are commonly found in Ordovician and Silurian deposits, where they are used for biostratigraphy. Early forms had many branches and were sessile, while later forms such as this one reduced their complexity and became free-floating.The picture is a sample. You will get a similar specimen.

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Prices incl. VAT plus shipping costs

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