6 miles northwest of Freehold [AMNH + YPM]: Early/Lower Campanian, New Jersey

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia
Dryptosaurus aquilunguis (Cope 1866)
1 specimen
AMNH 7624, tooth
Reptilia - Hadrosauridae
Hadrosaurus foulkii Leidy 1858
1 specimen
AMNH 7626, partial jaw
    = Hadrosauridae indet. Cope 1869
Brownstein 2021
YPMVPPU.021813, AMNH 7626 (YPM VPPU.021824, cast), YPM VPPU.04508, and AMNH 13704 ("gen. et. sp. nov.?")
see common names

Geography
Country:United States State/province:New Jersey County:Monmouth
Coordinates: 40.3° North, 74.4° West (view map)
Paleocoordinates:39.4° North, 44.1° West
Basis of coordinate:based on nearby landmark
Geographic resolution:local area
Time
Period:Cretaceous Epoch:Late/Upper Cretaceous
Stage:Campanian 10 m.y. bin:Cretaceous 7
Key time interval:Early/Lower Campanian
Age range of interval:83.60000 - 72.10000 m.y. ago
Stratigraphy
Geological group:Matawan Formation:Merchantville
Stratigraphic resolution:group of beds
Stratigraphy comments: also assigned to Marshalltown Fm.
Lithology and environment
Primary lithology: not reported
Environment:marginal marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils,mesofossils
Fragmentation:occasional
Collection methods and comments
Collection methods:survey of museum collection
Reason for describing collection:taxonomic analysis
Museum repositories:AMNH,YPM
Metadata
Database number:125953
Authorizer:M. Uhen, P. Mannion, M. Carrano Enterer:M. Shalap, P. Mannion, M. Carrano
Modifier:M. Carrano
Created:2012-03-27 09:49:57 Last modified:2023-06-15 09:38:11
Access level:the public Released:2012-03-27 09:49:57
Creative Commons license:CC BY
Reference information

Primary reference:

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]

Secondary references:

82407 C. D. Brownstein. 2021. Dinosaurs from the Santonian–Campanian Atlantic coastline substantiate phylogenetic signatures of vicariance in Cretaceous North America. Royal Society Open Science 8:210127 [P. Mannion/P. Mannion]
39857 W. B. Gallagher. 2005. Recent mosasaur discoveries from New Jersey and Delaware, USA: stratigraphy, taphonomy and implications for mosasaur extinction. Netherlands Journal of Geosciences 84(3):241-245 [M. Uhen/M. Shalap/M. Shalap]
40903 B. S. Grandstaff, D. C. Parris, and R. O. Johnson. 2011. Bonnerichthys gladius (Osteichthyes) from the Cretaceous of the Atlantic coastal states. Abstracts with Programs - Geological Society of America 43(1):87 [M. Uhen/M. Shalap/M. Shalap]
85047 D. B. Weishampel and L. Young. 1996. Dinosaurs of the East Coast xiii-275 [M. Carrano/M. Carrano]