Upper Hop Brook, Holmdel: Late/Upper Campanian - Early/Lower Maastrichtian, New Jersey
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Chondrichthyes
- Myliobatiformes
- Rhombodontidae
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Rhombodus levis
(Cappetta and Case 1975)
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Chondrichthyes
- Myliobatiformes
- Myliobatidae
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Brachyrhizodus wichitaensis
Romer 1942
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Chondrichthyes
- Hybodontiformes
- Hybodontidae
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Hybodus informal sp. 1
Agassiz 1834
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Chondrichthyes
- Rajiformes
- Ptychotrygonidae
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Ptychotrygon sp.
Jaekel 1894
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Chondrichthyes
- Rajiformes
- Sclerorhynchidae
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Ischyrhiza mira
Leidy 1856
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| subsp. mira | ||||||||||
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Chondrichthyes
- Lamniformes
- Pseudoscapanorhynchidae
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Plicatolamna borodini
Cappetta and Case 1975
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| recombined as Protolamna borodini | ||||||||||
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Chondrichthyes
- Lamniformes
- Odontaspididae
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Hypotodus aculeatus
Cappetta and Case 1975
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| recombined as Odontaspis aculeatus | ||||||||||
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Chondrichthyes
- Lamniformes
- Carchariidae
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Odontaspis hardingi
Cappetta and Case 1975
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| recombined as Carcharias hardingi | ||||||||||
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Odontaspis holmdelensis
Cappetta and Case 1975
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| recombined as Carcharias holmdelensis | ||||||||||
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Odontaspis samhammeri
Cappetta and Case 1975
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| recombined as Carcharias samhammeri | ||||||||||
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Chondrichthyes
- Lamniformes
- Archaeolamnidae
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Plicatolamna arcuata
(Woodward 1894)
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| synonym of Archaeolamna kopingensis | ||||||||||
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Chondrichthyes
- Lamniformes
- Mitsukurinidae
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Scapanorhynchus texanus
(Roemer 1852)
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Chondrichthyes
- Lamniformes
- Alopiidae
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Paranomotodon cf. angustidens
(Reuss 1845)
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Chondrichthyes
- Lamniformes
- Anacoracidae
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Squalicorax kaupi
(Agassiz 1843)
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Squalicorax pristodontus
(Agassiz 1835)
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Chondrichthyes
- Lamniformes
- Otodontidae
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Cretolamna appendiculata
(Agassiz 1835)
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| recombined as Cretalamna appendiculata | ||||||||||
| subsp. lata | ||||||||||
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Chondrichthyes
- Chimaeriformes
- Callorhynchidae
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Ischyodus bifurcatus
Case 1978
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Actinopteri
- Tetraodontiformes
- Eotrigonodontidae
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Stephanodus sp.
Zittel 1883
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Actinopteri
- Aulopiformes
- Enchodontidae
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Enchodus ferox
Leidy 1855
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Actinopteri
- Pycnodontiformes
- Pycnodontidae
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Anomoeodus phaseolus
(Hay 1899)
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Reptilia
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cf. Dryptosaurus sp.
Marsh 1877
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Gallagher 1993 | 1 specimen | ||||||||
| NJSM 14256; tooth | ||||||||||
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cf. Brachychampsa sp.
Gilmore 1911
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Reptilia
- Testudines
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Prionochelys cf. nauta
Zangerl 1953
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Chelonia indet.
(Latreille 1800)
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| synonym of Testudines | ||||||||||
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Mammalia
- Multituberculata
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Multituberculata indet.
Cope 1884
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1 specimen | |||||||||
| PU 21451 | ||||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | New Jersey | County: | Monmouth |
| Coordinates: | 40.3° North, 74.3° West (view map) | ||||
| Paleocoordinates: | 39.8° North, 45.3° West | ||||
| Basis of coordinate: | based on political unit |
Time
| Period: | Cretaceous | Epoch: | Late/Upper Cretaceous |
| *Epoch: | Senonian | ||
| *International age/stage: | Maastrichtian | *Local age/stage: | Early/Lower Maastrichtian |
| Key time interval: | Late/Upper Campanian - Early/Lower Maastrichtian | ||
| Age range of interval: | 83.60000 - 66.00000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Geological group: | Monmouth | Formation: | Mount Laurel | Member: | upper |
| Stratigraphic resolution: | member |
Lithology and environment
| Primary lithology: | not reported |
| Environment: | terrestrial indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | mesofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 14504 | ||
| Authorizer: | J. Alroy, M. Carrano | Enterer: | J. Alroy, M. Carrano |
| Modifier: | M. Carrano | Research group: | vertebrate |
| Created: | 2002-05-15 00:00:00 | Last modified: | 2023-06-15 09:40:59 |
| Access level: | the public | Released: | 2002-05-15 00:00:00 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 2163. | D. W. Krause and D. Baird. 1979. Late Cretaceous Mammals East of the North American Western Interior Seaway. Journal of Paleontology 53(3):562-565 [J. Alroy/J. Alroy/M. Carrano] |
Secondary references:
| 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] | |
| 85047 | D. B. Weishampel and L. Young. 1996. Dinosaurs of the East Coast xiii-275 [M. Carrano/M. Carrano] |