Big Brook (Navesink): Maastrichtian, New Jersey

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Dithophaga carolinensis
Gallagher et al. 1986
Terabratulina cooperi
Gallagher et al. 1986
Echinoidea - Cidaroida - Cidaridae
Cidaridae indet. Gray 1825
Gallagher et al. 1986
Chondrichthyes - Rajiformes - Sclerorhynchidae
Ischyrhiza mira Leidy 1856
Gallagher 1984
Chondrichthyes - Lamniformes - Mitsukurinidae
Scapanorhynchus sp. Woodward 1889
Gallagher 1984
Chondrichthyes - Lamniformes - Anacoracidae
Squalicorax kaupi (Agassiz 1843)
Reptilia - Mosasauridae
Mosasauridae indet. Gervais 1852
Gallagher et al. 1986
Mosasaurus sp. Parkinson 1822
Gallagher et al. 1986
Halisaurus platyspondylus (Marsh 1869)
Gallagher 1993
Reptilia
? Dryptosaurus sp. Marsh 1877
Gallagher et al. 1986
Reptilia - Hadrosauridae
Hadrosaurus sp. Leidy 1858
Gallagher et al. 1986
Reptilia
Ankylosauria indet. Osborn 1923
1 specimen
scute
Reptilia - Plesiosauria - Elasmosauridae
Cimoliasaurus magnus (Leidy 1851)
Gallagher et al. 1986
original and current combination Cimoliosaurus magnus
Reptilia - Testudines
Peritresius ornatus (Leidy 1856)
Gallagher 1993 1 specimen
PU 21709
Coelacanthimorpha - Coelacanthiformes - Latimeriidae
Megalocoelacanthus dobiei Schwimmer et al. 1994
Schwimmer et al. 1994
Polychaeta - Sabellida - Serpulidae
Serpula sp. Linnaeus 1758
Gallagher et al. 1986
Serpula pervermiformis Wade 1926
Gallagher et al. 1986
Polychaeta - Serpulimorpha
Longitubus lineatus
Gallagher et al. 1986
Cephalopoda - Belemnitida - Belemnitellidae
Belemnitella americana
Gastropoda - Turritellidae
Turritella sp. Lamarck 1799
Gallagher 1984
Gastropoda - Naticidae
Gyrodes sp. Conrad 1860
Gallagher 1984
Bivalvia - Pectinida - Pectinidae
Radiopecten mississippiensis
Gallagher et al. 1986
Pecten whitfieldi
Gallagher et al. 1986
Pecten venustus
Gallagher et al. 1986
Bivalvia - Pectinida - Spondylidae
Spondylus echinata
Gallagher et al. 1986
Bivalvia - Pectinida - Oxytomidae
Meleagrinella abrupta
Gallagher et al. 1986
Bivalvia - Pectinida - Limidae
Lima pelagica Morton 1833
Gallagher et al. 1986
recombined as Lima (Lima) pelagica
Bivalvia - Pectinida - Plicatulidae
Plicatula urticosa
Gallagher et al. 1986
Bivalvia - Ostreida - Flemingostreidae
Agerostrea monmouthensis
Gallagher et al. 1986
Agerostrea mesenterica (Morton 1834)
Gallagher 1984
recombined as Lopha mesenterica
Ostrea tecticosta Gabb 1860
Gallagher et al. 1986
recombined as Cubitostrea tecticosta
Bivalvia - Ostreida - Gryphaeidae
Pycnodonte convexa
Gallagher et al. 1986
Pycnodonte mutabilis
Gallagher 1984
Exogyra costata (Say 1820)
Gallagher 1984
original and current combination Exogyra (Exogyra) costata
Rhynchonellata - Terebratulida - Terebrataliidae
Choristothyris vanuxemi
Gallagher et al. 1986
Choristothyris plicata
unclassified
Bryozoa indet. Ehrenberg 1831
Gallagher et al. 1986
Malacostraca - Decapoda - Dromiidae
Costadromia hajzeri Feldmann and Schweitzer 2019
Feldmann and Schweitzer 2019
Malacostraca - Decapoda - Callianassidae
Protocallianassa mortoni (Rathbun 1935)
Gallagher et al. 1986
original and current combination Callianassa mortoni
Callianassa mortoni Rathbun 1935
Demospongiae - Clavulina - Clionaidae
Cliona microtuberus
Gallagher et al. 1986
Cliona cretacica
Gallagher 1984
see common names

Geography
Country:United States State/province:New Jersey County:Monmouth
Coordinates: 40.3° North, 74.2° West (view map)
Paleocoordinates:40.5° North, 49.2° West
Basis of coordinate:estimated from map
Altitude:34 meters
Geographic resolution:small collection
Time
Period:Cretaceous Epoch:Late/Upper Cretaceous
Stage:Maastrichtian 10 m.y. bin:Cretaceous 8
Key time interval:Maastrichtian
Age range of interval:72.10000 - 66.00000 m.y. ago
Stratigraphy
Geological group:Monmouth Formation:Navesink
Stratigraphic resolution:formation
Lithology and environment
Primary lithology:glauconitic,micaceous,black,green claystone
Includes fossils?Y
Lithology description: "micaceous greenish-black glauconitic clay"
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils,mesofossils
Abundance in sediment:abundant
Articulated whole bodies:some
Feeding/predation traces:drill holes
Collection methods and comments
Collection methods:surface (float),mechanical,field collection
Reason for describing collection:taxonomic analysis
Metadata
Database number:57915
Authorizer:M. Carrano, M. Uhen, C. Schweitzer Enterer:K. Maguire, M. Uhen, C. Schweitzer, M. Carrano
Modifier:M. Carrano Research group:vertebrate
Created:2006-01-06 11:12:10 Last modified:2017-08-29 16:17:59
Access level:the public Released:2006-01-06 11:12:10
Creative Commons license:CC BY
Reference information

Primary reference:

40648. F. Bukowski. 1980. Cretaceous fossils from New Jersey and Delaware. Earth Science 33(2):55-60 [M. Uhen/M. Shalap]

Secondary references:

86601decapod R. M. Feldmann and C. E. Schweitzer. 2019. Earliest known sponge crab (Brachyura, Dromiidae) from the Upper Cretaceous Wenonah Formation, New Jersey, USA. Bulletin of the Mizunami Fossil Museum 45:1-6 [C. Schweitzer/C. Schweitzer]
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]
29295 D. R. Schwimmer, J. D. Steward, and G. D. Williams. 1994. Giant fossil coelacanths of the Late Cretaceous in the eastern United States. Geology 22:503-506 [M. Uhen/M. Uhen]