Also known as South bank Chesapeake and Delaware canal, about 300 yd west of light 13 and 1.3 miles (airline) due east of St. Georges Bridge
Where: New Castle County, Delaware (39.6° N, 75.7° W)
• Paleocoordinates: 40.3° N, 36.4° W (Wright 2013)
• coordinate based on political unit
• small collection-level geographic resolution
When: Mount Laurel Sand Formation, Late/Upper Campanian (83.5 - 70.6 Ma)
Environment/lithology: marine
Reposited in the USGS
• Collected by Sohl 1957, Collected by Sohl 1960, collections reported together, unable to divide.
Primary reference: J. P. Owens, J. P. Minard, N. F. Sohl and F. James Mello. 1970. Stratigraphy of the outcropping post-Magothy Upper Cretaceous formations in Southern New Jersey an Northern Delmarva peninsula, Delaware and Maryland. USGS Professional Paper 674:1-60 [M. Kosnik/M. Kosnik/M. Kosnik]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 6171: authorized by Matt Kosnik, entered by Matt Kosnik on 01.02.2000
Creative Commons license: CC BY (attribution)
Taxonomic list
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Bryozoa | |
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Lingulata | |
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Rhynchonellata | |
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Polychaeta | |
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Sedentaria | |
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Bivalvia | |
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"Scabrotrigonia eufaulensis" = Pterotrigonia (Scabrotrigonia)
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"Pleuriocardia (Trachycardium) eufaulensis" = Trachycardium eufaulensis, Granocardium (Granocardium) dumosum, Cardium sp., "Brevicardium parahillanum" = Nemocardium (Brevicardium)
"Pleuriocardia (Trachycardium) eufaulensis" = Trachycardium eufaulensis Conrad 1860 cockle Cardium (Trachycardium) eufaulensis Conrad
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"? Microchlamys (Pecten) venustus" = Dhondtichlamys, Radiopecten mississippiensis
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Scaphopoda | |
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Gastropoda | |
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"Pseudamaura lirata" = Ampullina (Pseudamaura)
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cf. Pterocerella poinsettiformis Stephenson 1941 snail Pterocerella cf. P. poinsettiformis Stephenson
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"cf. Xenophora leprosa" = Xenophora (Endoptygma) leprosa
"cf. Xenophora leprosa" = Xenophora (Endoptygma) leprosa Morton 1834 carrier shell Xenophora cf. X. leprosa Morton
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Laxispira monilifera, Turritella sp., ? Turritella vertebroides, "Haustator trilira" = Turritella trilira
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Emarginula sp. n. sp.
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Calliomphalus (Calliomphalus) ? americanus, cf. Calliomphalus (Calliomphalus) nudus, Calliomphalus (Calliomphalus) sp.
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Cephalopoda | |
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Anthozoa | |
"Micrabacia hilgardi" = Micrabacia marylandica
"Micrabacia hilgardi" = Micrabacia marylandica Stephenson 1916 stony coral Micrabacia hilgardi Stephenson
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