Upper Ordovician chitinozoan biostratigraphy from the type Ashgill area (Cautley district) and the Pus Gill section (Dufton district, Cross Fell Inlier), Cumbria, Northern England

@inproceedings{Vandenbroucke2005UpperOC,
  title={Upper Ordovician chitinozoan biostratigraphy from the type Ashgill area (Cautley district) and the Pus Gill section (Dufton district, Cross Fell Inlier), Cumbria, Northern England},
  author={Thijs R. A. Vandenbroucke and Barrie Rickards and J. Verniers},
  year={2005}
}
Seventy-five samples from the classic sections through the historical type area of the Ashgill Series in the Cautley district and along Pus Gill in the Cross Fell Inlier have been examined for chitinozoans. The results of this study allowed the recognition of five internationally recognized biozones and the definition of two new Avalonian chitinozoan zones. From bottom upwards, these are: the Fungochitina spinifera , the Tanuchitina bergstroemi ?, the Conochitina rugata , the Spinachitina… CONTINUE READING

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