Where: Cumberland County, New Jersey (39.5° N, 75.4° W: paleocoordinates 39.7° N, 70.9° W)
• coordinate based on nearby landmark
• local area-level geographic resolution
When: Shiloh Marl Member (Kirkwood Formation), Early/Lower Miocene (23.0 - 16.0 Ma)
• 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.
• member-level stratigraphic resolution
Environment/lithology: coastal; unlithified, argillaceous, silty mudstone and pebbly sandstone
Size class: macrofossils
Reposited in the USNM
• Collections reposited in USNM and USGS collections. Marl pits dug near the town of Jericho. None are productive at the present time (1942), although a few fossils were found at the former "Elwell Pits", on Bishop Run, south of Jericho.
Primary reference: 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]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 59336: authorized by Austin Hendy, entered by Austin Hendy on 26.03.2006, edited by Pete Wagner
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
"Nucula proxima" = Nucula (Nucula) proxima
"Nucula proxima" = Nucula (Nucula) proxima Say 1820 Atlantic Nut Clam | |
Yoldia laevis Say 1824 clam | |
"Ostrea percrassa" = Pycnodonte percrassa
"Ostrea percrassa" = Pycnodonte percrassa Conrad 1840 oyster | |
"Ostrea virginica" = Crassostrea virginica
"Ostrea virginica" = Crassostrea virginica Gmelin 1791 oyster | |
"Melina maxillata" = Isognomon maxillata
"Melina maxillata" = Isognomon maxillata Lamarck 1819 oyster | |
Pecten humphreysii, "Chlamys (Lyropecten) madisonia" = Chesapecten madisonius1, "Pecten madisonius" = Chesapecten madisonius
"Pecten madisonius" = Chesapecten madisonius Say 1824 scallop | |
Plicatula densata Conrad 1843 scallop | |
"Arca centenaria" = Striarca centenaria
"Arca centenaria" = Striarca centenaria Say 1824 clam | |
Glycymeris parilis Conrad 1843 clam | |
"Phacoides crenulatus" = Parvilucina crenulata
"Phacoides crenulatus" = Parvilucina crenulata Conrad 1840 clam | |
Panopea whifieldi, "Saxicava arctica" = Hiatella arctica
Panopea whifieldi clam
"Saxicava arctica" = Hiatella arctica Linnaeus 1767 clam | |
Semele burnsi clam | |
Chama congregata Conrad 1833 jewel box | |
"Venus plena" = Mercenaria plena, Venus ducatellii
"Venus plena" = Mercenaria plena Conrad 1869 quahog
Venus ducatellii venus clam | |
"Cardita arata" = Carditamera arata
"Cardita arata" = Carditamera arata Conrad 1832 clam | |
"Eucrassatella melina" = Marvacrassatella melina
"Eucrassatella melina" = Marvacrassatella melina Conrad 1832 clam | |
Astarte distans Conrad 1862 clam | |
Gastropoda | |
"Fossarus dalli" = Fossarus barkeri
"Fossarus dalli" = Fossarus barkeri Hanna 1924 snail | |
Turritella aequistriata Conrad 1863 turret shell | |
Scalaria marylandica wentletrap | |
"Crucibulum costatum" = Crucibulum (Dispotaea) costata, "Calyptraea aperta" = Calyptraea (Trochita) aperta
"Crucibulum costatum" = Crucibulum (Dispotaea) costata Say 1820 slipper shell
"Calyptraea aperta" = Calyptraea (Trochita) aperta Solander 1766 slipper shell | |
"Vermetus graniferus" = Serpulorbis granifera Say 1824 worm shell | |
"Polinices heros" = Euspira heros, "Polinices duplicata" = Neverita duplicatus, Polinices tuomeyi, "Polinices hemicrypta" = Lunatia hemicrypta
"Polinices heros" = Euspira heros Say 1822 moon snail
"Polinices duplicata" = Neverita duplicatus Say 1822 moon snail
Polinices tuomeyi moon snail
"Polinices hemicrypta" = Lunatia hemicrypta Gabb 1860 moon snail | |
Muricidea burnsi, "Coralliophila cumberlandiana" = Murexiella cumberlandiana, "Rapana ecclesiastica" = Tritonopsis ecclesiastica
Muricidea burnsi murex snail
"Coralliophila cumberlandiana" = Murexiella cumberlandiana Gabb 1860 murex snail
"Rapana ecclesiastica" = Tritonopsis ecclesiastica Dall 1915 murex snail | |
Mitrella laevis, "Mitrella communis" = Astyris communis
Mitrella laevis snail | |
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