FHSM VP-17628
Pseudomegachasma comanchensis (Shimada, 2007)
Taxonomy
Specimen Info
Kingdom
AnimaliaGenus
PseudomegachasmaPhylum
ChordataSpecies
comanchensisClass
ChondrichthyesAuthor
ShimadaOrder
LamniformesYear
2007Family
OdontaspididaeCollected by
Gallardo, C. et al.Date Collected
Identified By
Shimada, K.Date Identified
2015-09-21Type
Number of Pieces
1Description
Skull; Isolated Teeth, (1)Locality
Lithostratigraphy
Country
United States of AmericaState/Province
ColoradoCounty
BacaRemarks
Information withheld. Please contact FHSM for detailed locality informationGroup
ColoradoFormation
GreenhornMember
LincolnZone
Bed
Local Fauna
Chronostratigraphy
Biostratigraphy
Earliest Period
CretaceousLatest Period
CretaceousEarliest Age
CenomanianLatest Age
CenomanianLowest Zone
Highest Zone
Publications (2 of 2)
Gallardo, C., Shimada, K., Schumacher, B.A. 2012. A new Late Cretaceous marine vertebrate assemblage from the basal Lincoln Limestone Member of the Greenhorn Limestone in southeastern Colorado. Transactions of the Kansas Academy of Science, 115:107-116
Shimada, K., Popov, E.V., Siverson, M., Welton, B.J., Long, D.J. 2015. A new clade of putative plankton-feeding sharks from the Upper Cretaceous of Russia and the United States. Journal of Vertebrate Paleontology, 35:e981335