Sankaty Head, Massachusetts (Early fauna; Pleistocene) (Pleistocene of the United States)

Also known as Sankoty Head

Where: Nantucket County, Massachusetts (41.3° N, 70.0° W: paleocoordinates 41.3° N, 70.0° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Late/Upper Pleistocene (0.1 - 0.0 Ma)

• SOURCE: faunal list apparently compiled from lower beds ("Early Fauna"). STRATIGRAPHIC RELATIONS: fauna derive from two of four beds, listed from bottom to top as the "Lower Shell Bed", "Serpula Bed", "Upper Shell Bed" and the "Fragment Bed". BIOSTRATIGRAPHY: no justification given for age assignment.

• bed-level stratigraphic resolution

Environment/lithology: estuary or bayunlithified

• DEPTH: quiet waters of shallow bays. SALINITY: no specific data, possibly slightly reduced marine. THERMAL TOLERANCES: inhabits warm waters. PALEOBIOGEOGRAPHY: taxa that are typical of the southern coast of New England and father south.
• SPECIFIC LITHOLOGY: no lithology reported in text.

Size class: macrofossils

Collection methods: quarrying,

• SOURCE: List compiled from earlier lists based on earlier collections. COLLECTOR: Desor and Cabot (1849), Packard (1866), Verrill (1875), Merrill (1896). and Cushman (1904), Fuller (1905). REPOSITORIES: unknown repositories, possibly local Boston, MA museums.

Primary reference: W.B. Clark. 1906. Pliocene and Pleistocene. Maryland Geological Survey [A. Miller/A. Hendy]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 61268: authorized by Austin Hendy, entered by Austin Hendy on 04.06.2006, edited by Samantha Yost and Mark Uhen

Creative Commons license: CC BY (attribution)

Taxonomic list

• COVERAGE: Exhaustive for gastropoda and bivalvia. NOMENCLATURE: antitquated, but all assigned species-level designations.
Demospongiae
 Clavulina - Clionaidae
Cliona sulphurea demosponge
Echinoidea
 Camarodonta - Strongylocentrotidae
Gastropoda
 Neotaenioglossa - Calyptraeidae
Crepidula fornicata Linnaeus 1758 slipper shell
Crepidula plana Say 1822 slipper shell
 Neogastropoda - Muricidae
"Urosalpinx cinereus" = Urosalpinx cinerea, Eupleura caudata
"Urosalpinx cinereus" = Urosalpinx cinerea Say 1822 murex snail
Eupleura caudata Say 1822 murex snail
 Neogastropoda - Nassariidae
Ilyanassa obsoleta, "Nassarius trivittatus" = Ilyanassa trivittata2
Ilyanassa obsoleta Say 1822 snail
"Nassarius trivittatus" = Ilyanassa trivittata2 Say 1822 snail
 Neogastropoda - Columbellidae
"Columbella (Astyris) lunata" = Astyris lunata
"Columbella (Astyris) lunata" = Astyris lunata Say 1826 snail
 Heterostropha - Pyramidellidae
"Odostomia impressa" = Boonea impressa, "Turbonilla (Pyrgiscus) interrupta" = Turbonilla interrupta
"Odostomia impressa" = Boonea impressa Say 1822 snail
"Turbonilla (Pyrgiscus) interrupta" = Turbonilla interrupta Totten 1835 snail
Bivalvia
 Solenida - Pharidae
Ensis directus Conrad 1844 clam
 Pholadida - Corbulidae
"Corbula contracta" = Caryocorbula contracta
"Corbula contracta" = Caryocorbula contracta Say 1822 clam
 Pholadida - Myidae
"Mya arenaria" = Mya (Arenomya) arenaria
"Mya arenaria" = Mya (Arenomya) arenaria Linnaeus 1758 softshell clam
 Cardiida - Veneridae
Mercenaria campechiensis2 Gmelin 1791 quahog
Mercenaria mercenaria2 Linnaeus 1758 quahog
Gemma gemma2 Totten 1834 venus clam
"Petricola pholadiformis" = Petricolaria pholadiformis Lamarck 1818 venus clam
 Cardiida - Semelidae
Cumingia tellinoides Conrad 1831 clam
 Cardiida - Tellinidae
"Tellina agilis" = Angulus agilis2
"Tellina agilis" = Angulus agilis2 Stimpson 1857 tellin clam
 Mytilida - Mytilidae
Ischadium recurvum2 Rafinesque 1820 mussel
 Arcida - Noetiidae
"Arca (Noetia) ponderosa" = Eontia ponderosa
"Arca (Noetia) ponderosa" = Eontia ponderosa Say 1822 clam
 Arcida - Arcidae
"Anadara transversa" = Anadara (Larkinia) transversa2
"Anadara transversa" = Anadara (Larkinia) transversa2 Say 1822 ark
 Ostreida - Ostreidae
Crassostrea virginica2 Gmelin 1791 oyster
Polychaeta
 Sabellida - Serpulidae
Thecostraca
 Balanomorpha - Balanidae
Balanus crenatus Bruguière 1789 barnacle
Malacostraca
 Decapoda - Panopeidae
Panopeus herbstii3 Edwards 1834 crab
collected by J. Howard Wilson
 Decapoda - Portunidae
Callinectes sapidus3 Rathbun 1896 swimming crab