Geominpal Belgica (Editeur Jacques Herman): http://www.geominpal.be/
Découvertes géologiques, minéralogiques et paléontologiques en Belgique.

 
Cretaceous
 
British Chalk Chondrichthyes, by Robert Randell: http://www.chalk.discoveringfossils.co.uk/
 
Fossils of the Gault Clay and Folkestone Beds (Albian) in the county of Kent, south-east England. A very interesting sharks and rays section!
http://www.gaultammonite.co.uk/
 
Maastrichtian Sharks and Rays from Belgium and the Netherlands:
......John Bastiaansen: http://maastrichtiansharks.atwebpages.com/
......Johan Janssen: http://www.radofoto.nl/johansharktooth/zuidlimburg.htm
......Sean Hendriks: http://europa-sharkteeth.page.tl/Cretaceous-teeth.htm
 
Shark teeth from Maastrichtian and Danian deposits in Stevns Klint, Denmark:
http://www.geolsba.dk/hajer-Stevns2/stevns-2/hajer/haj-start.html
 
 
Tertiary
 
The Early Oligocene of Espenhain, by Marco Kannenberg
The Late Oligocene (Chattian) of Sternberg, by Marco Kannenberg
DBFOSSIL: A database application for hobby palaeontologists: http://www.dbfossil.de/  
 
Miocene sharks and rays of South Luberon (Vaucluse, France), by Bernard Jacquet.
http://www.requins-fossiles-provence.fr/
 
Lower Eocene fossils of the London Clay from the North coastal section of the Isle of Sheppey, Kent, UK. A good sharks and rays section!
http://www.sheppeyfossils.com/
 
Chondrichthyan teeth from the Paleogene of Kiev, Ukraine, by Stanislav Dobrovolskiy: https://sites.google.com/site/kyivzub/Home
 
 
Literature & institutions...
 
Acta Palaeontologica Polonica:
http://app.pan.pl/
 
Geologos:
http://www.geologos.com.pl/
 
 
Acta Geologica Polonica:
http://www.geo.uw.edu.pl/agp/
...AGP, 2008, Volume 58(2)
 
Geologica Belgica:
http://popups.ulg.ac.be/Geol.htm
 
Revista Mexicana de Ciencias Geológicas:
http://satori.geociencias.unam.mx/home.html
 
Netherlands Journal of Geosciences / Geologie en Mijnbouw:
http://www.njgonline.nl/
 
Geodiversitas (French National Museum of Natural History):
1997-2004; 2004-today
 
American Museum of Natural History:
http://digitallibrary.amnh.org/dspace/
 
New Mexico Museum of Natural History and Science:
http://www.nmnaturalhistory.org/
...Bulletin No.35 (Late Cretaceous Vertebrates from the Western Interior)
 
The Palaeontological Association: http://www.palass.org/index.php
...with online PDF archive: http://www.palass.org/modules.php?name=backissues
 
Smithsonian Contributions to Paleobiology:
http://www.sil.si.edu/smithsoniancontributions/Paleobiology/
 
Birkbeck ePrints; an open access repository of the Birkbeck College of the University of London: http://eprints.bbk.ac.uk/ - http://eprints.bbk.ac.uk/perl/search/simple
   
  Underwood, C.J. and Ward, D.J. (2008) Sharks of the Order Carcharhiniformes from the British Coniacian, Santonian and Campanian (Upper Cretaceous). Palaeontology 51(3): 509-536
 
 
Taco Bor:
http://www.xs4all.nl/~tjbor/publications/publications.htm
 
Royal Belgian Institute of Natural Sciences:
http://www.naturalsciences.be/
List of publications: http://www.naturalsciences.be/common/pdf/science/publications/Cata.pdf
 
 
Dutch National Museum of Natural History:
http://www.naturalis.nl
 
Teylers Museum:
http://www.teylersmuseum.nl/
 
 
Societies & Associations in Geology and Palaeontology...
 
Nederlandse Geologische Vereniging - Dutch Geological Society (NGV): http://www.geologischevereniging.nl/
------Afdeling Limburg: http://www.limburg.geologischevereniging.nl/
 
Belgische Vereniging voor Paleontologie - Belgian Palaeontological Society (BVP): http://www.paleontologie.be/
 
The Tertiary Research Group (UK): http://www.trg.org/
 
Palaeo-Publishing & -Library: http://www.palaeontos.be/
 
European Caenozoic Contact Group: http://members.chello.be/cr42644/Caenozoic_fossils/index/index.html
 
 
The International Commission on Stratigraphy (ICS): http://www.stratigraphy.org/
The International Commission on Zoological Nomenclature (ICZN): http://www.iczn.org/
 
 
Miscellaneous...
 
Euromex stereo microscopes: http://www.euromex.nl/
 
http://www.interkristal.be/