Millville Well (unknown depths) - Kirkwood Formation: Early/Lower Miocene, New Jersey

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Polinices triseriata Say 1826
Gymnolaemata - Cheilostomata - Membraniporidae
Acanthodesia savarti
Gastropoda - Turritellidae
Turritella secta Conrad 1855
Gastropoda - Neotaenioglossa - Calyptraeidae
Crucibulum costatum (Say 1820)
recombined as Crucibulum (Dispotaea) costata
Gastropoda - Naticidae
Polinices duplicata (Say 1822)
recombined as Neverita duplicatus
Polinices heros (Say 1822)
recombined as Euspira heros
Gastropoda - Neogastropoda - Columbellidae
Mitrella laevis
Gastropoda - Neogastropoda - Muricidae
Coralliophila cumberlandiana (Gabb 1860)
recombined as Murexiella cumberlandiana
Ecphora tricostata Martin 1904
Bivalvia - Nuculida - Nuculidae
Nucula proxima Say 1820
recombined as Nucula (Nucula) proxima
Bivalvia - Pectinida - Pectinidae
Pecten humphreysii Conrad 1842
Subspecies: P. humphreysii woolmani
Bivalvia - Ostreida - Ostreidae
Ostrea virginica Gmelin 1791
recombined as Crassostrea virginica
Bivalvia - Ostreida - Gryphaeidae
Ostrea percrassa Conrad 1840
recombined as Pycnodonte percrassa
Bivalvia - Cardiida - Mactridae
Mactra delumbis Conrad 1832
recombined as Leptomactra delumbis
Anthozoa - Scleractinia - Rhizangiidae
Astrangia danae Agassiz 1850
see common names

Geography
Country:United States State/province:New Jersey County:Cumberland
Coordinates: 39.4° North, 75.0° West (view map)
Paleocoordinates:39.6° North, 70.6° West
Basis of coordinate:based on nearby landmark
Geographic resolution:small collection
Time
Period:Neogene Epoch:Miocene
10 m.y. bin:Cenozoic 5
Key time interval:Early/Lower Miocene
Age range of interval:23.03000 - 15.98000 m.y. ago
Stratigraphy
Formation:Kirkwood Member:Shiloh Marl
Local section:Millville
Regional section:Cumberland
Stratigraphic resolution:member
Stratigraphy comments: No lithostratigraphic details or stratigraphic relationships provided in text. Equivalent in age and slightly older than the Calvert Formaiton of Maryland and Virginia. Overlain by the Cohansey Sand with a time transgressive contact, Kirkwood Formation is Burdigalian-Langhian in age. Collection from various levels in the well, but mostly from between the deptths of 212 and 580 ft. The base of Miocene and the top of the Vincentown (Eocene) is thought to be at 580 ft. Additional material was obtained from another local well between 212 and 255 ft.
Lithology and environment
Primary lithology: poorly lithified sandstone
Includes fossils?Y
Includes fossils?Y
Lithology description: Fossiliferous sandstone and quartzite.
Environment:coastal indet.
Geology comments: No geologic or paleoenvironmental data reported in text. Deposited in a sublittoral to nearshore environments
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection methods:field collection,survey of museum collection
Reason for describing collection:taxonomic analysis
Museum repositories:USNM
Collection method comments: Specific collection is housed at the USNM and was donated by Dr Hildegard Van Hagen of Atlantic City, NJ. Material also reposited in the NJGS in Trenton, New Jersey.
Taxonomic list comments:Exhaustive for Gastropoda, Bivalvia and Scaphopoda. Nomenclature is somewhat antiquated but provided to species resolution and authoritative.
Metadata
Database number:59720
Authorizer:A. Hendy Enterer:A. Hendy
Modifier:A. Hendy Research group:marine invertebrate
Created:2006-04-10 11:17:10 Last modified:2013-11-25 13:37:23
Access level:the public Released:2006-04-10 11:17:10
Creative Commons license:CC BY
Reference information

Primary reference:

17100. H. G. Richards and A. Harbison. 1942. Miocene invertebrate fauna of New Jersey. Proceedings of the Academy of Natural Sciences of Philadelphia 94:167-250 [A. Miller/A. Hendy]