@article{UBHD-67798428,
  author={Zell, Patrick and Beckmann, Seija and Stinnesbeck, Wolfgang},
  title={Age and depositional conditions of the marine vertebrate concentration Lagerst{\"a}tte at Gomez Farías, southern Coahuila, Mexico},
  year={2014},
  pages={91-109},
  language={eng},
  issn={0895-9811},
  volume={56},
  note={Gesehen am 02.04.2015},
  journal={Journal of South American earth sciences},
  doi={10.1016/j.jsames.2014.08.009},
}
@article{UBHD-68098253,
  author={Zell, Patrick and Stinnesbeck, Wolfgang and Beckmann, Seija and Adatte, Thierry and Hering, Fabio},
  title={The Berriasian-Valanginian (Early Cretaceous) boundary transition at Santa Catarina Ticuá, Oaxaca state, southern Mexico},
  subtitle={ammonites, bivalves, calpionellids and their paleobiogeographic significance},
  year={2015},
  pages={33-57},
  language={eng},
  issn={0895-9811},
  volume={62},
  note={Gesehen am 21.03.2017},
  journal={Journal of South American earth sciences},
  doi={10.1016/j.jsames.2015.04.009},
}
@article{UBHD-68098242,
  author={Zell, Patrick and Crame, J. A. and Stinnesbeck, Wolfgang and Beckmann, Seija},
  title={The bivalve Anopaea (Inoceramidae) from the Upper Jurassic-lowermost Cretaceous of Mexico},
  year={2015},
  pages={92-103},
  language={eng},
  issn={0895-9811},
  volume={60},
  note={Gesehen am 21.03.2017},
  journal={Journal of South American earth sciences},
  doi={10.1016/j.jsames.2015.03.004},
}
@article{UBHD-67799789,
  author={Zell, Patrick and Beckmann, Seija and Stinnesbeck, Wolfgang},
  title={Late Jurassic - earliest Cretaceous belemnites (Cephalopoda: Coleoidea) from northeastern Mexico and their palaeobiogeographic implications},
  year={2013},
  pages={325-341},
  language={eng},
  issn={2363-717X},
  volume={270},
  number={3},
  note={Gesehen am 08.04.2015},
  journal={Neues Jahrbuch f{\"u}r Geologie und Pal{\"a}ontologie},
  doi={10.1127/0077-7749/2013/0374},
}
@article{UBHD-68108879,
  author={Zell, Patrick and Stinnesbeck, Wolfgang and Beckmann, Seija},
  title={Late Jurassic aptychi from the La Caja Formation of northeastern Mexico},
  year={2016},
  pages={515-536},
  language={eng},
  volume={68},
  number={3},
  note={Gesehen am 11.04.2017},
  journal={Boletín de la Sociedad Geológica Mexicana},
}
@article{UBHD-67799787,
  author={Zell, Patrick and Beckmann, Seija and Stinnesbeck, Wolfgang},
  title={Liostrea roemeri (Ostreida, Bivalvia) attached to Upper Jurassic ammonites of northeastern Mexico},
  year={2014},
  pages={439-451},
  language={eng},
  issn={1867-1608},
  volume={94},
  note={Gesehen am 08.04.2015},
  journal={Palaeobiodiversity and Palaeoenvironments},
  doi={10.1007/s12549-014-0154-z},
}
@article{UBHD-68098260,
  author={Zell, Patrick and Beckmann, Seija and Stinnesbeck, Wolfgang},
  title={Mollusks of the Upper Jurassic (upper Oxfordian-lower Kimmeridgian) shallow marine Minas Viejas Formation, northeastern Mexico},
  year={2015},
  pages={92-108},
  language={eng},
  issn={0895-9811},
  volume={62},
  note={Gesehen am 21.03.2017},
  journal={Journal of South American earth sciences},
  doi={10.1016/j.jsames.2015.05.006},
}