Marl pit near Swedesboro: Middle Campanian - Late/Upper Campanian, New Jersey
collected by O. C. Marsh

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia - Mosasauridae
Clidastes iguanavus n. sp. Cope 1868
1 element
nomen dubium belonging to Mosasauridae
YPM 1601; dorsal vertebra
Reptilia - Plesiosauria
Elasmosaurus orientalis n. sp. Cope 1869
Cope 1869 1 specimen
nomen vanum belonging to Plesiosauria
AMNH 1409
see common names

Geography
Country:United States State/province:New Jersey County:Gloucester
Coordinates: 39.7° North, 75.3° West (view map)
Paleocoordinates:39.1° North, 45.2° West
Basis of coordinate:based on nearby landmark
Geographic resolution:small collection
Time
Period:Cretaceous Epoch:Late/Upper Cretaceous
Stage:Campanian 10 m.y. bin:Cretaceous 7
Key time interval:Middle Campanian - Late/Upper Campanian
Age range of interval:83.60000 - 72.10000 m.y. ago
Stratigraphy
Geological group:Matawan Formation:Marshalltown
Stratigraphic resolution:bed
Lithology and environment
Primary lithology: marl
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Spatial orientation:random
Preservation of anatomical detail:good
Abundance in sediment:rare
Fragmentation:occasional
Spatial resolution:parautochthonous
Collection methods and comments
Collection size:1 specimens
Reason for describing collection:general faunal/floral analysis
Museum repositories:YPM
Collectors:O. C. Marsh
Metadata
Database number:109662
Authorizer:M. Carrano Enterer:H. Street, M. Carrano
Modifier:M. Carrano Research group:vertebrate
Created:2011-05-20 06:51:37 Last modified:2019-12-02 11:02:13
Access level:the public Released:2011-05-20 06:51:37
Creative Commons license:CC BY
Reference information

Primary reference:

12634. E. D. Cope. 1868. On some Cretaceous Reptilia. Proceedings of the Academy of Natural Sciences of Philadelphia 20:233-242 [M. Uhen/M. Uhen/M. Uhen]

Secondary references:

34597 E. D. Cope. 1869. On the reptilian orders Pythonomorpha and Streptosauria. Proceedings of the Boston Society of Natural History 12:250-266 [M. Carrano/H. Street/M. Carrano]
58984 E. D. Cope. 1869. Synopsis of the Extinct Batrachia, Reptilia and Aves of North America. Part I. Transactions of the American Philosophical Society, New Series 14:1-104 [R. Butler/E. Dunne/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]
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]
36230ETE D. A. Russell. 1967. Systematics and morphology of American mosasaurs (Reptilia, Sauria). Bulletin of the Peabody Museum of Natural History 23:1-252 [M. Carrano/H. Street/M. Carrano]