Late Cretaceous sharks Cretoxyrhina and Cardabiodon from Montana, USA
M Siverson, J Lindgren - Acta Palaeontologica Polonica, 2005 - agro.icm.edu.pl
The middle part of the Cretaceous represents a time of high diversity and rapid rates of
dental evolution in lamniform sharks. Several species had a very wide spatial distribution …
dental evolution in lamniform sharks. Several species had a very wide spatial distribution …
Late late Albian (Early Cretaceous) shark teeth from Annopol, Poland
M Siversson, M Machalski - Alcheringa: An Australasian Journal of …, 2017 - Taylor & Francis
Siversson, M. & Machalski, M., February 2017. Late late Albian (Early Cretaceous) shark
teeth from Annopol, Poland. Alcheringa 41, 433–463. Screen washing of the condensed …
teeth from Annopol, Poland. Alcheringa 41, 433–463. Screen washing of the condensed …
Cenomanian—Campanian (Late Cretaceous) Mid-Palaeolatitude Sharks of Cretalamna appendiculata Type
M Siversson, J Lindgren, MG Newbrey… - Acta Palaeontologica …, 2013 - BioOne
The type species of the extinct lamniform genus Cretalamna, C. appendiculata, has been
assigned a 50 Ma range (Albian—Ypresian) by a majority of previous authors. Analysis of a …
assigned a 50 Ma range (Albian—Ypresian) by a majority of previous authors. Analysis of a …
Sharks (Elasmobranchii: Euselachii) from the late Cretaceous of France and the UK
Bulk-sampling of 22 phosphatic horizons from the Upper Cretaceous of northern France and
the UK has yielded very rich selachian faunas dominated by shark taxa. These samples …
the UK has yielded very rich selachian faunas dominated by shark taxa. These samples …
A new large lamniform shark from the uppermost Gearle Siltstone (Cenomanian, Late Cretaceous) of Western Australia
M Siverson - Earth and Environmental Science Transactions of the …, 1999 - cambridge.org
An association of 100 teeth and 15 vertebrae from a large, lamniform shark, is described
from the uppermost part of the Gearle Siltstone in the Giralia Anticline, Southern Carnarvon …
from the uppermost part of the Gearle Siltstone in the Giralia Anticline, Southern Carnarvon …
[PDF][PDF] Two new lamniform sharks (Leptostyrax stychi sp. nov. and Protolamna sarstedtensis sp. nov.) from the Early Cretaceous of NW Germany
Two new lamniform sharks, Leptostyrax stychi sp. nov. and Protolamna sarstedtensis sp.
nov., based on isolated oral teeth from the Early Barremian (Early Cretaceous) of NW …
nov., based on isolated oral teeth from the Early Barremian (Early Cretaceous) of NW …
New carcharhiniform sharks (Chondrichthyes, Elasmobranchii) from the early to middle Eocene of Seymour Island, Antarctic Peninsula
ABSTRACT Seymour Island, Antarctic Peninsula, is known for its wealth of fossil remains.
This island provides one of the richest fossiliferous Paleogene sequences in the world …
This island provides one of the richest fossiliferous Paleogene sequences in the world …
Vertebral morphology, dentition, age, growth, and ecology of the large lamniform shark Cardabiodon ricki
MG Newbrey, M Siversson, TD Cook… - Acta Palaeontologica …, 2013 - BioOne
Cardabiodon ricki and Cardabiodon venator were large lamniform sharks with a patchy but
global distribution in the Cenomanian and Turonian. Their teeth are generally rare and …
global distribution in the Cenomanian and Turonian. Their teeth are generally rare and …
Dentition of the Late Cretaceous lamniform shark, Cretoxyrhina mantelli from the Niobrara Chalk of Kansas
K Shimada - Journal of Vertebrate Paleontology, 1997 - Taylor & Francis
Some specimens of the Late Cretaceous shark, Cretoxyrhina mantelli (Agassiz), from the
Niobrara Chalk in Kansas have been found with partial or nearly complete sets of teeth …
Niobrara Chalk in Kansas have been found with partial or nearly complete sets of teeth …
Neoselachian sharks from the Callovian–Oxfordian (Jurassic) of Ogrodzieniec, Zawiercie Region, southern Poland
J Rees - Palaeontology, 2010 - Wiley Online Library
Callovian and Oxfordian strata in Ogrodzieniec near Zawiercie, southern Poland, have
yielded two shark tooth assemblages that collectively include 14 neoselachian taxa. A …
yielded two shark tooth assemblages that collectively include 14 neoselachian taxa. A …