Dakota Rose Granite Quarry: Turonian, South Dakota
collected 1953, 2000

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Coniferophyta indet.
"gymnosperm wood"
Actinopteri
Teleostei indet. Müller 1846
scales
Actinopteri - Clupeiformes - Clupeoidei
Clupeoidea indet. Cuvier 1817
vertebrae
Actinopteri - Aulopiformes - Enchodontidae
Enchodus sp. Agassiz 1835
Hanks and Shimada 2002
Actinopteri - Crossognathiformes - Pachyrhizodontidae
Pachyrhizodus minimus Stewart 1899
Hanks and Shimada 2002
Actinopteri - Ichthyodectiformes - Ichthyodectidae
Ichthyodectes sp. Cope 1870
    = Ichthyodectes ctenodon Cope 1870
Hanks and Shimada 2002
Actinopteri - Ichthyodectiformes - Saurodontidae
Gillicus arcuatus (Cope 1875)
Hanks and Shimada 2002
Reptilia
Reptilia indet. Laurenti 1768
teeth
Reptilia - Dromaeosauridae
Dromaeosaurus sp. Matthew and Brown 1922
Hanks and Shimada 2002 1 specimen
tooth
Reptilia - Hesperornithiformes
Hesperornithiformes indet. Fürbringer 1888
Hanks and Shimada 2002 1 specimen
shark-bitten tibiotarsus
Reptilia - Plesiosauria - Pliosauridae
? Plesiosauria indet. de Blainville 1835
amphiplatyan vertebrae
    = cf. Brachauchenius sp. Williston 1903
Hanks and Shimada 2002
Reptilia - Mosasauridae
Mosasauridae indet. Gervais 1852
Hanks and Shimada 2002
Reptilia - Testudines - Protostegidae
Desmatochelys lowi (Williston 1894)
1 individual
original and current combination Desmatochelys lowii
CNHM PR 385 (FMNH)
Chondrichthyes - Rajiformes
Pseudohypolophus mcnultyi (Thurmond 1971)
Hanks and Shimada 2002
Chondrichthyes - Rajiformes - Ptychotrygonidae
Ptychotrygon triangularis (Reuss 1845)
Hanks and Shimada 2002
Chondrichthyes - Lamniformes - Eoptolamnidae
Leptostyrax compressidens
Hanks and Shimada 2002
Chondrichthyes - Lamniformes - Mitsukurinidae
Scapanorhynchus raphiodon (Agassiz 1843)
Hanks and Shimada 2002
recombined as Lamna raphiodon
Chondrichthyes - Lamniformes - Lamnidae
Isurus sp. Rafinesque 1810
teeth
Chondrichthyes - Lamniformes - Pseudoscapanorhynchidae
Cretodus crassidens (Dixon 1850)
Hanks and Shimada 2002
Chondrichthyes - Lamniformes - Otodontidae
Cretolamna appendiculata (Agassiz 1835)
Hanks and Shimada 2002
recombined as Cretalamna appendiculata
Chondrichthyes - Lamniformes - Aquilolamnidae
Cretomanta canadensis Case et al. 1990
Hanks and Shimada 2002
Chondrichthyes - Lamniformes - Anacoracidae
Squalicorax sp. Whitley 1939
teeth
Squalicorax falcatus (Agassiz 1843)
Hanks and Shimada 2002
Chondrichthyes - Lamniformes - Cretoxyrhinidae
Cretoxyrhina mantelli (Agassiz 1835)
Hanks and Shimada 2002
Chondrichthyes - Hybodontiformes - Ptychodontidae
Ptychodus janewayii
teeth
Ptychodus anonymus Williston 1900
Hanks and Shimada 2002
Ptychodus whipplei Marcou 1858
Hanks and Shimada 2002
see common names

Geography
Country:United States State/province:South Dakota County:Grant
Coordinates: 45.2° North, 96.5° West (view map)
Paleocoordinates:44.7° North, 58.8° West
Basis of coordinate:stated in text
Geographic resolution:outcrop
Time
Period:Cretaceous Epoch:Late/Upper Cretaceous
Stage:Turonian 10 m.y. bin:Cretaceous 6
Key time interval:Turonian
Age range of interval:93.90000 - 89.80000 m.y. ago
Stratigraphy
Geological group:Benton
Stratigraphic resolution:group of beds
Stratigraphy comments: equivalent to Carlisle Shale of Benton Group
Lithology and environment
Primary lithology: marl
Secondary lithology:rubbly argillaceous conglomerate
Includes fossils?Y
Lithology description: "an arkosic chalky marl"; "a basal, marine beach boulder conglomerate...fine sediments from coarse sands to marls are found between and above the boulders...The clat component of the marl seems to be a kaolinitic weathering residuum of the granite [underlying]."
Environment:shoreface
Geology comments: a "marine boulder beach on one of a series of islands"
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils,mesofossils
Preservation of anatomical detail:good
Fragmentation:frequent
Spatial resolution:parautochthonous
Collection methods and comments
Collection methods:salvage,selective quarrying,surface (in situ),field collection
Reason for describing collection:general faunal/floral analysis
Collection dates:1953, 2000s
Collection method comments: Found during stripping of overburden at a granite quarry.
Metadata
Also known as:Rose Quarry
Database number:181902
Authorizer:M. Carrano Enterer:M. Carrano
Modifier:M. Carrano Research group:vertebrate
Created:2016-10-07 14:59:06 Last modified:2022-09-21 14:55:59
Access level:the public Released:2016-10-07 14:59:06
Creative Commons license:CC BY
Reference information

Primary reference:

60505. R. Zangerl and R. E. Sloan. 1960. A new specimen of Desmatochelys lowi Williston: a primitive cheloniid sea turtle from the Cretaceous of South Dakota. Fieldiana: Geology 14(2):7-40 [M. Carrano/M. Carrano]

Secondary references:

82658 H. D. Hanks and K. Shimada. 2002. Vertebrate fossils, including non-avian dinosaur remains and the first shark-bitten bird bone, from a Late Cretaceous (Turonian) marine deposit of northeastern South Dakota. Journal of Vertebrate Paleontology 22(3 (suppl.)):62A [M. Carrano/M. Carrano]