10.30486/gcr.2021.1912341.1046

The Exceptional Fossil Record of the Sierra Norte de Sevilla UNESCO Global Geopark. The Early Cambrian of the Constantina-San Nicolás del Puerto area (Seville Province, Spain)

  1. Department of Earth Sciences, University of Huelva, Av. Fuerzas Armadas, s/n, 21071 Huelva. Spain AND  CCTH - Science and Technology Research Centre, University of Huelva, Av. Fuerzas Armadas s/n, 21071 Huelva, Spain
  2. Department of Earth Sciences -IUCA. University of Zaragoza, 50009 Zaragoza, Spain
  3. Department of Geosciences, Faculty of Sciences & Information Technology, Universiti Teknologi Petronas (UTP), 32610 Bandar Seri Iskandar (Perak), Malaysia
  4. Department of Botany and Geology, University of València, 46100 Burjassot, Spain
  5. Department of Specific Didactics-IUCA, University of Zaragoza, 50009-Zaragoza, Spain
  6. CCTH - Science and Technology Research Centre, University of Huelva, Avda. Fuerzas Armadas, s/n, E-21071 Huelva, Spain
  7. Centro de Geociências, Universidade de Coimbra, Rua Sílvio Lima, 3030-790 Coimbra, Portugal
  8. Natural Park Sierra Norte de Sevilla – UNESCO Global Geopark, Spain
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Published in Issue 2021-06-01

How to Cite

Mayoral Alfaro, E., Liñán, E., Gámez Vintaned, J. A., Gozalo, R., Dies Álvarez, M. E. ., Santos, A., Collantes, L., & Gil Toja, A. (2021). The Exceptional Fossil Record of the Sierra Norte de Sevilla UNESCO Global Geopark. The Early Cambrian of the Constantina-San Nicolás del Puerto area (Seville Province, Spain). Geoconservation Research, 4(1). https://doi.org/10.30486/gcr.2021.1912341.1046

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Abstract

Early Cambrian fossils sites of two Natural Monuments of the Sierra Norte de Sevilla Geopark are highlighted. The first of these shows archaeocyath and stromatolite bioconstructions at the Cerro del Hierro site, one of the most complete and best exposed in the European Cambrian record. The other exceptional setting is the Constantina site, which preserves about 90 discoid structures, which have been interpreted as ancient jellyfish. This site is one of the oldest and best-preserved soft-bodied biotas in the Cambrian record worldwide. Cerro del Hierro also has industrial heritage through its important mining history, which, together with its paleontological value, provides a series of routes that have made it the most visited tourist and educational site in the Geopark. Although the Constantine site is not yet ready to receive visitors, both sites have been proposed as International Geosites and therefore enjoy the maximum Spanish legal protection.

Keywords

  • Archaeocyath,
  • Corduban,
  • Jellyfish,
  • Ovetian,
  • Stromatolite

References

  1. Gil-Toja A, Sanz Matencio A & Mayoral E (2016). New Natural Monument: Lower Cambrian jellyfish impressions (Sierra Norte de Sevilla Geopark). Abstracts of the 7th International Conference on UNESCO Global Geoparks (p. 106). Torquay, United Kingdom - Riviera International Conference Centre.
  2. Liñán E & Mayoral E (1992). Medusoides del Cordubiense (Cámbrico basal) de Sevilla. Resúmenes de las VII Jornadas de la Sociedad Española de Paleontología (p. 40). Oviedo (España).
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