Hopkins farm, Haddonfield: Early/Lower Campanian - Middle Campanian, New Jersey
collected by J. Hopkins, W. Foulke 1838–1858

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Arca saffordi Gabb 1860
Leidy 1865
Gervilia ensiformis
Leidy 1865
Pecten simplicius Conrad 1860
Leidy 1865
Cidares armigera
Leidy 1865
Coniferophyta indet.
Leidy 1865
"fossilized coniferous wood"
Bivalvia - Nuculanida - Nuculanidae
Leda longifrons
Leidy 1865
synonym of Nuculana
Leda protexta Gabb 1860
Leidy 1865
Bivalvia - Nuculida - Nuculidae
Nucula percrassa
Leidy 1865
Bivalvia - Mytilida - Mytilidae
Modiola juliae
Leidy 1865
corrected as Modiolus
Bivalvia - Ostreida - Gryphaeidae
Exogyra costata (Say 1820)
Leidy 1865
original and current combination Exogyra (Exogyra) costata
Bivalvia - Ostreida - Flemingostreidae
Ostrea tecticosta Gabb 1860
Leidy 1865
recombined as Cubitostrea tecticosta
Ostrea larva Lamarck 1819
Leidy 1865
synonym of Agerostrea ungulatus
Bivalvia - Ostreida - Ostreidae
Ostrea plumosa Morton 1833
Leidy 1865
Ostrea denticulifera
Leidy 1865
Bivalvia - Ostreida - Pinnidae
Pinna laqueata Conrad 1858
Leidy 1865
Bivalvia - Pectinida - Limidae
Ctenoides crenulicostata
Leidy 1865
Bivalvia - Pectinida - Anomiidae
Anomia ? tellinoides
Leidy 1865
Anomia argentaria Morton 1833
Leidy 1865
Bivalvia - Myalinida - Inoceramidae
Inoceramus involutus Sowerby 1828
Leidy 1865
recombined as Volviceramus involutus
Bivalvia - Arcida - Arcidae
Arca enfaulensis
Leidy 1865
Bivalvia - Carditida - Carditidae
Cardita subquadrata Conrad 1848
Leidy 1865
synonym of Glans carpenteri
Bivalvia - Carditida - Astartidae
Astarte crenulirata
Leidy 1865
Astarte octolirata
Leidy 1865
Bivalvia - Carditida - Crassatellidae
Crassatella lintea Conrad 1860
Leidy 1865
synonym of Crassatella vadosa
Bivalvia - Cardiida - Cardiidae
Cardium multiradiatum Sowerby 1846
Leidy 1865
recombined as Trachycardium multiradiatum
Cardium enfaulense
Leidy 1865
Bivalvia - Cardiida - Tellinidae
Tellina eborea
Leidy 1865
Linearia metastriata
Leidy 1865
original and current combination Linearis
Bivalvia - Cardiida - Veneridae
Dosinia depressa
Leidy 1865
Dosinia haddonfieldensis
Leidy 1865
Legumen apressus
Leidy 1865
Legumen ellipticus
Leidy 1865
Bivalvia - Pholadida - Corbulidae
Corbula crassiplica Gabb 1860
Gallagher 1984
Corbula subcompressa
Leidy 1865
Corbula crassiplicata
Leidy 1865
Corbula foulkei
Leidy 1865
Bivalvia - Trigoniida - Trigoniidae
Trigonia enfaulensis
Leidy 1865
Scaphopoda - Dentaliida - Dentaliidae
Dentalium enfaulensis
Leidy 1865
Dentalium subarcuatum
Gallagher 1984
Gastropoda - Heterostropha - Pyramidellidae
Turbonilla laqueata
Leidy 1865
Gastropoda - Naticidae
Lunatia paludiformis
Leidy 1865
Gastropoda - Siliquariidae
Siliquaria biplicata
Leidy 1865
synonym of Tenagodus
Gastropoda - Turritellidae
Turritella hardemanensis
Leidy 1865
Turritella vertebroides Morton 1834
Leidy 1865
Cephalopoda - Ammonitida - Placenticeratidae
Ammonites placenta DeKay 1828
Leidy 1865
recombined as Placenticeras placenta
Cephalopoda - Ammonitida - Scaphitidae
Scaphites iris
Leidy 1865
Reptilia - Hadrosauridae
Hadrosaurus foulkii n. gen., n. sp. Leidy 1858
Leidy 1858 1 individual
ANSP 10005 (1 measurement)
Reptilia - Testudines
cf. Dollochelys sp. Zangerl 1971
Gallagher et al. 1986 1 specimen
NJSM 12757
    = Dollochelys atlantica Zangerl 1953
Gallagher 1993
synonym of Euclastes wielandi
Actinopteri - Aulopiformes - Enchodontidae
Pisces indet. Linnaeus 1758
Leidy 1865
"fishes"
    = Enchodus sp. Agassiz 1835
Gallagher 1993
Chondrichthyes - Lamniformes - Mitsukurinidae
Scapanorhynchus texanus (Roemer 1852)
Gallagher 1993
see common names

Geography
Country:United States State/province:New Jersey County:Camden
Coordinates: 39.9° North, 75.0° West (view map)
Paleocoordinates:39.2° North, 44.9° West
Basis of coordinate:estimated from map
Altitude:5 feet
Geographic resolution:small collection
Time
Period:Cretaceous Epoch:Late/Upper Cretaceous
Stage:Campanian 10 m.y. bin:Cretaceous 7
Key time interval:Early/Lower Campanian - Middle Campanian
Age range of interval:83.50000 - 70.60000 m.y. ago
Stratigraphy
Geological group:Matawan Formation:Woodbury
Stratigraphic resolution:group of beds
Lithology and environment
Primary lithology:micaceous,green,blue lithified marl
Includes fossils?Y
Lithology description: "tenacious" green marl, also described as "dark blue approaching black, micaceous, stiff, and tenacious. Upon free exposure to air, it becomes, after a week or two, light bluish gray in color, and then it crumbles easily."
Environment:estuary/bay
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils,mesofossils
Preservation of anatomical detail:medium
Associated major elements:all
Fragmentation:frequent
Spatial resolution:allochthonous
Collection methods and comments
Collection methods:salvage,selective quarrying,surface (float),surface (in situ),mechanical,field collection
Reason for describing collection:taxonomic analysis
Museum repositories:ANSP
Collectors:J. Hopkins, W. Foulke Collection dates:1838–1858
Collection method comments: Originally discovered by Mr. John E. Hopkins while digging marl on his farm "about twenty years ago," then excavated more thoroughly by William Parker Foulke.
Metadata
Also known as:Hadrosaurus type
Database number:48725
Authorizer:M. Carrano, M. Uhen Enterer:M. Carrano, K. Maguire, M. Uhen
Modifier:M. Carrano Research group:vertebrate
Created:2005-03-30 07:01:27 Last modified:2023-06-14 15:32:17
Access level:the public Released:2005-03-30 07:01:27
Creative Commons license:CC BY
Reference information

Primary reference:

13004. W. P. Foulke. 1858. [On the fossil bones, shells and wood from Haddonfield]. Proceedings of the Academy of Natural Sciences of Philadelphia 10:213-215 [M. Carrano/M. Carrano/M. Carrano]

Secondary references:

65034 E. H. Colbert. 1964. The fossils of New Jersey. New Jersey Nature News 19(1):17-27 [M. Carrano/M. Carrano]
39861 W. B. Gallagher. 1984. Paleoecology of the Delaware Valley region. Part II: Cretaceous to Quartenary. The Mosasaur 2:9-43 [M. Uhen/M. Shalap/M. Carrano]
54671 W. B. Gallagher. 1993. The Cretaceous/Tertiary mass extinction event in the North Atlantic coastal plain. The Mosasaur 5:75-154 [M. Carrano/M. Carrano]
1580ETE W. B. Gallagher, D. C. Parris, and E. E. Spamer. 1986. Paleontology, biostratigraphy, and depositional environments of the Cretaceous-Tertiary transition in the New Jersey coastal plain. The Mosasaur 3:1-35 [J. Alroy/J. Alroy/M. Carrano]
62918 B. W. Hawkins. 1868. Correspondence respecting the restoration of extinct animals. Annual Report of the Board of Commissioners of the Central Park 12:132-144 [M. Carrano/M. Carrano]
13003ETE J. Leidy. 1858. [On the bones of a huge herbivorous saurian near Haddonfield]. Proceedings of the Academy of Natural Sciences of Philadelphia 10:215-218 [M. Carrano/M. Carrano/M. Carrano]
53156 J. Leidy. 1859. Hadrosaurus foulkii, a new Saurian from the Cretaceous of New Jersey, related to the Iguanodon. The American Journal of Science and Arts, series 2 27:266-270 [M. Carrano/M. Carrano]
14123ETE J. Leidy. 1865. Cretaceous reptiles of the United States. Smithsonian Contributions to Knowledge 192:1-135 [M. Carrano/M. Carrano/M. Carrano]
11982 J. Leidy. 1873. Part I. Contributions to the extinct vertebrate fauna of the western territories. In F. V. Hayden (ed.), Report of the United States Geological Survey of the Territories 1:1-358 [M. Uhen/M. Uhen/M. Carrano]
12319ETE R. S. Lull and N. E. Wright. 1942. Hadrosaurian dinosaurs of North America. Geological Society of America Special Paper 40:1-242 [M. Carrano/M. Carrano/M. Carrano]
62802 H. W. Miller. 1962. Appendix A: the Cretaceous reptiles of New Jersey. In H. G. Richards (ed.), The Cretaceous Fossils of New Jersey, Part II 61:193-196 [M. Carrano/M. Carrano]
16706ETE A. Prieto-Márquez, D. B. Weishampel, and J. R. Horner. 2006. The dinosaur Hadrosaurus foulkii, from the Campanian of the East Coast of North America, with a reevaluation of the genus. Acta Palaeontologica Polonica 51(1):77-98 [M. Carrano/M. Carrano]
60758 W. F. Rapp. 1944. Check list of the fossil reptiles of New Jersey. Journal of Paleontology 18(3):285-288 [M. Carrano/M. Carrano]
58795 W. A. S. Sarjeant. 1997. History of dinosaur discoveries. I. Early discoveries. In P. J. Currie & K. Padian (ed.), Encyclopedia of Dinosaurs 340-347 [M. Carrano/M. Carrano]
61518 D. B. Weishampel and J. B. Weishampel. 1983. Annotated localities of ornithopod dinosaurs: implications to Mesozoic paleobiogeography. The Mosasaur 1:43-87 [M. Carrano/M. Carrano]
85047 D. B. Weishampel and L. Young. 1996. Dinosaurs of the East Coast xiii-275 [M. Carrano/M. Carrano]