A new large Late Cretaceous lamniform shark from North America, with comments on the taxonomy, paleoecology, and evolution of the genus Cretodus
K Shimada, MJ Everhart - Journal of Vertebrate Paleontology, 2019 - Taylor & Francis
We describe a partial skeleton of the Late Cretaceous shark, Cretodus, collected from the
Blue Hill Shale (middle Turonian) in north-central Kansas, USA It consists of 134 …
Blue Hill Shale (middle Turonian) in north-central Kansas, USA It consists of 134 …
[HTML][HTML] A gigantic shark from the lower cretaceous duck creek formation of Texas
JA Frederickson, SN Schaefer… - PLoS …, 2015 - journals.plos.org
Three large lamniform shark vertebrae are described from the Lower Cretaceous of Texas.
We interpret these fossils as belonging to a single individual with a calculated total body …
We interpret these fossils as belonging to a single individual with a calculated total body …
A partial skeleton of the Late Cretaceous lamniform shark, Archaeolamna kopingensis, from the Pierre Shale of western Kansas, USA
TD Cook, MG Newbrey, AM Murray… - Journal of Vertebrate …, 2011 - Taylor & Francis
All previous records of the lamniform shark, Archaeolamna kopingensis, are based on
isolated teeth. Here we describe a partial skeleton from the Sharon Springs Formation of the …
isolated teeth. Here we describe a partial skeleton from the Sharon Springs Formation of the …
Skeletal anatomy of the Late Cretaceous lamniform shark, Cretoxyrhina mantelli from the Niobrara Chalk in Kansas
K Shimada - Journal of Vertebrate Paleontology, 1997 - Taylor & Francis
Some specimens of the Late Cretaceous lamniform shark, Cretoxyrhina mantelli (Agassiz),
from the Niobrara Chalk in Kansas are represented by partial skeletons. The vertebral and …
from the Niobrara Chalk in Kansas are represented by partial skeletons. The vertebral and …
Skeletal and dental anatomy of lamniform shark, Cretalamna appendiculata, from Upper Cretaceous Niobrara Chalk of Kansas
K Shimada - Journal of Vertebrate Paleontology, 2007 - Taylor & Francis
Cretalamna (= Cretolamna) appendiculata is an extinct lamniform shark primarily known by
isolated teeth and traditionally classified into Cretoxyrhinidae. Here, a partial skeleton of C …
isolated teeth and traditionally classified into Cretoxyrhinidae. Here, a partial skeleton of C …
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 …
Paleobiology of the Late Cretaceous shark, Cretoxyrhina mantelli (Lamniformes: Cretoxyrhinidae), from Kansas
K Shimada - 1994 - scholars.fhsu.edu
Most extinct modern-level elasmobranchs, including most selachians from the Upper
Cretaceous deposits of Kansas, are known only from isolated teeth. However, some …
Cretaceous deposits of Kansas, are known only from isolated teeth. However, some …
Revised taxonomy, age, and geographic range of the large lamniform shark Cretodus semiplicatus
DR Schwimmer, GE Hooks III… - Journal of Vertebrate …, 2002 - Taylor & Francis
AUMP 2752 (Fig. IG, H) is a smaller tooth (total height 35 mm, width across root 19 mm), with
a deeply forked, narrow, asymmetrical root and a slightly inclined, narrow cusp. Based on …
a deeply forked, narrow, asymmetrical root and a slightly inclined, narrow cusp. Based on …
New data on the Late Cretaceous cardabiodontid lamniform shark based on an associated specimen from Kansas
AA Dickerson, K Shimada, B Reilly… - Transactions of the Kansas …, 2013 - BioOne
We describe a specimen of an Upper Cretaceous shark, Cardabiodon sp.(Lamniformes:
Cardabiodontidae), from Kansas. This specimen, that consists of a set of teeth, pieces of …
Cardabiodontidae), from Kansas. This specimen, that consists of a set of teeth, pieces of …
First record of a large lamniform shark Cretodus semiplicatus in the Pacific region, from the Mikasa Formation (Lower Cenomanian), Hokkaido, Japan
T Tomita, KI Kurihara - Paleontological Research, 2011 - BioOne
Discussion.—The morphology of the specimen suggests it to be a lateral tooth of Cretodus
semiplicatus. The main characters that separate the genus Cretodus from other Cretaceous …
semiplicatus. The main characters that separate the genus Cretodus from other Cretaceous …