USGS 29507, Biggs lower: Late/Upper Campanian, Delaware
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Anthozoa
- Scleractinia
- Micrabaciidae
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Micrabacia hilgardi
Stephenson 1916
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rare category | |||||||||
| synonym of Micrabacia marylandica | ||||||||||
| Micrabacia hilgardi Stephenson | ||||||||||
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Demospongiae
- Clavulina
- Clionaidae
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Cliona sp.
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common category | |||||||||
| Clione sp. | ||||||||||
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unclassified
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Bryozoa indet.
Ehrenberg 1831
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rare category | |||||||||
| Cheilostomata | ||||||||||
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Rhynchonellata
- Terebratulida
- Cancellothyrididae
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Terebratulina cooperi
|
common category | |||||||||
| Terebratulina cooperi Richards and Shapiro | ||||||||||
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Polychaeta
- Sabellida
- Serpulidae
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Serpula sp.
Linnaeus 1758
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common category | |||||||||
| Serpula sp. | ||||||||||
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Scaphopoda
- Dentaliida
- Dentaliidae
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Dentalium intercalatum
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rare category | |||||||||
| Dentalium intercalatum Wade | ||||||||||
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Bivalvia
- Arcida
- Glycymerididae
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Postligata crenata
|
common category | |||||||||
| Postiligata crenata Wade | ||||||||||
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Postligata wordeni
|
common category | |||||||||
| Postiligata wordeni Gardner | ||||||||||
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Bivalvia
- Arcida
- Arcidae
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cf. Arca macnairyensis
|
rare category | |||||||||
| Arca cf. A. macnairyensis Gabb | ||||||||||
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Arca sp. n. sp.
Linnaeus 1758
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rare category | |||||||||
| Arca n. sp. (Owens et al) | ||||||||||
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Bivalvia
- Myalinida
- Inoceramidae
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Inoceramus sp.
Sowerby 1814
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rare category | |||||||||
| Inoceramus sp. | ||||||||||
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Bivalvia
- Ostreida
- Flemingostreidae
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Agerostrea mesenterica
(Morton 1834)
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common category | |||||||||
| recombined as Lopha mesenterica | ||||||||||
| Lopha mesenterica Morton | ||||||||||
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Agerostrea falcata
(Morton 1827)
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common category | |||||||||
| Lopha falcata Morton | ||||||||||
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Bivalvia
- Ostreida
- Gryphaeidae
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Pycnodonte mutabilis
|
common category | |||||||||
| Pyncnodonte mutabilis Morton | ||||||||||
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Gryphaeostrea vomer
(Morton 1828)
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rare category | |||||||||
| Gryphaeostrea vomer Morton | ||||||||||
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Exogyra cancellata
|
common category | |||||||||
| Exogyra cancellata Stephenson | ||||||||||
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Bivalvia
- Pectinida
- Pectinidae
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? Microchlamys (Pecten) venustus
|
common category | |||||||||
| replaced by Dhondtichlamys | ||||||||||
| Pecten (Pecten?) venustus Morton | ||||||||||
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Bivalvia
- Pectinida
- Neitheidae
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Neithea quinquecostata
(Sowerby 1814)
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rare category | |||||||||
| Neithea quinquecostata Sowerby | ||||||||||
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Bivalvia
- Pectinida
- Plicatulidae
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Plicatula mullicaensis
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rare category | |||||||||
| Plicatula mullicanensis Weller | ||||||||||
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Bivalvia
- Pectinida
- Anomiidae
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Anomia tellinoides
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abundant category | |||||||||
| Anomia tellinoides Morton | ||||||||||
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Anomia argentaria
Morton 1833
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rare category | |||||||||
| Anomia argentaria Morton | ||||||||||
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Paranomia scabra
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rare category | |||||||||
| Paranomia scabra Morton | ||||||||||
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Bivalvia
- Pectinida
- Limidae
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Pseudolimea reticulata
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rare category | |||||||||
| Lima reticulata Lyell and Forbes | ||||||||||
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Bivalvia
- Carditida
- Carditidae
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aff. Vetericardiella subcircula
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rare category | |||||||||
| Vetericardia aff. V. subcircula Wade | ||||||||||
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Bivalvia
- Lucinida
- Lucinidae
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Nymphalucina parva
|
common category | |||||||||
| Lucina parva Stephenson | ||||||||||
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Bivalvia
- Pholadida
- Corbulidae
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Caestocorbula crassiplica
(Gabb 1860)
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rare category | |||||||||
| Caesticorbula crassiplica (Gabb) | ||||||||||
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Bivalvia
- Cardiida
- Cardiidae
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Granocardium (Granocardium) dumosum
Conrad 1870
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rare category | |||||||||
| Cardium (Granocardium) dumosum Conrad | ||||||||||
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Bivalvia
- Cardiida
- Tellinidae
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cf. Sourimis georgiana
(Gabb 1876)
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rare category | |||||||||
| Tellina cf. T. georgiana Gabb | ||||||||||
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Bivalvia
- Cardiida
- Arcticidae
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Veniella conradi
Morton 1833
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rare category | |||||||||
| Veniella conradi Morton | ||||||||||
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Bivalvia
- Cardiida
- Mactridae
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Cymbophora sp.
Gabb 1869
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rare category | |||||||||
| Cymbophora spp. | ||||||||||
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Bivalvia
- Poromyida
- Poromyidae
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Liopistha protexta
Conrad 1853
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rare category | |||||||||
| Liopistha protexia (Conrad) | ||||||||||
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Bivalvia
- Trigoniida
- Trigoniidae
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Trigonia sp.
Bruguière 1789
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rare category | |||||||||
| Trigonia sp. | ||||||||||
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Bivalvia
- Trigoniida
- Megatrigoniidae
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Scabrotrigonia eufaulensis
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rare category | |||||||||
| spelled with current rank as Pterotrigonia (Scabrotrigonia) | ||||||||||
| Trigonia eufaulensis Gabb | ||||||||||
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Bivalvia
- Nuculanida
- Malletiidae
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Malletia longifrons
|
common category | |||||||||
| Nuculana longifrons (Conrad) | ||||||||||
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Malletia stephensoni
|
rare category | |||||||||
| Perissonata stephensoni (Richards) | ||||||||||
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Cephalopoda
- Belemnitida
- Belemnitellidae
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Belemnitella americana
|
common category | |||||||||
| Belemnitella americana (Morton) | ||||||||||
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Gastropoda
- Eucyclidae
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Calliomphalus (Calliomphalus) ? americanus
|
rare category | |||||||||
| Calliomphalus (Calliomphalus) americanus Wade? | ||||||||||
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cf. Calliomphalus (Calliomphalus) nudus
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rare category | |||||||||
| Calliomphalus (Calliomphalus) cf. C. (C.) nudus Sohl | ||||||||||
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Calliomphalus (Calliomphalus) sp.
Cossmann 1888
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common category | |||||||||
| Calliomphalus (Calliomphalus) sp. | ||||||||||
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Gastropoda
- Heterostropha
- Acteonidae
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Acteon sp.
Montfort 1810
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rare category | |||||||||
| Acteon sp. | ||||||||||
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Gastropoda
- Heterostropha
- Ringiculidae
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Avellana bullata
|
rare category | |||||||||
| Avellana bullata (Morton) | ||||||||||
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Gastropoda
- Cerithiidae
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Cerithium sp.
Bruguière 1789
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rare category | |||||||||
| Cerithium sp. | ||||||||||
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Gastropoda
- Turritellidae
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Laxispira monilifera
Sohl 1964
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rare category | |||||||||
| Laxispira monilifera Sohl | ||||||||||
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Turritella sp.
Lamarck 1799
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rare category | |||||||||
| Turritella sp. | ||||||||||
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Haustator trilira
(Conrad 1860)
|
common category | |||||||||
| original and current combination Turritella trilira | ||||||||||
| Haustator trilira Conrad | ||||||||||
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Gastropoda
- Procerithiidae
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Nudivagus sp.
|
rare category | |||||||||
| Nudivagus sp. | ||||||||||
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Gastropoda
- Acteoninidae
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Eoacteon percultus
Sohl 1964
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rare category | |||||||||
| Eoacteon percultus Sohl | ||||||||||
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Gastropoda
- Naticidae
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Euspira rectilabrum
(Conrad 1858)
|
common category | |||||||||
| Euspira rectilabrum Conrad | ||||||||||
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Amaurellina stephensoni
|
rare category | |||||||||
| Amaurellina stephensoni (Wade) | ||||||||||
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Gastropoda
- Neogastropoda
- Fasciolariidae
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Hercorhyncus sp.
Conrad 1868
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rare category | |||||||||
| Hercorhynchus sp. | ||||||||||
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Gastropoda
- Neogastropoda
- Paladmetidae
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Paladmete gardnerae
(Wade)
|
rare category | |||||||||
| Paladmete gardnerae Wade | ||||||||||
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Gastropoda
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? Tintorium sp.
Sohl 1960
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rare category | |||||||||
| Tintorium? sp. | ||||||||||
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Gastropoda
- Xenophoridae
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cf. Xenophora leprosa
(Morton 1834)
|
rare category | |||||||||
| recombined as Xenophora (Endoptygma) leprosa | ||||||||||
| Xenophora cf. X. leprosa Morton | ||||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Delaware | County: | New Castle |
| Coordinates: | 39.6° North, 75.7° West (view map) | ||||
| Paleocoordinates: | 39.0° North, 45.6° West | ||||
| Basis of coordinate: | based on political unit | ||||
| Geographic resolution: | small collection |
Time
| Period: | Cretaceous | Epoch: | Late/Upper Cretaceous |
| Stage: | Campanian | 10 m.y. bin: | Cretaceous 7 |
| *Period: | Late/Upper Cretaceous | *Epoch: | Senonian |
| *International age/stage: | Late/Upper Campanian | ||
| Key time interval: | Late/Upper Campanian | ||
| Age range of interval: | 83.60000 - 72.10000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Mount Laurel Sand |
Lithology and environment
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
Collection methods and comments
| Collection excludes: | all microfossils |
| Reason for describing collection: | biostratigraphic analysis |
| Museum repositories: | USGS |
| Collection method comments: Collected by Buddenhagen, Kauffman, and Sohl 1966 | |
Metadata
| Also known as: | Biggs farm locality on the Chesapeake and Delaware canal, about 300 yd west of light 13 and 1.3 miles (airline) due east of St. Georges Bridge | ||
| Database number: | 6172 | ||
| Authorizer: | M. Kosnik | Enterer: | M. Kosnik |
| Modifier: | C. Visaggi | Research group: | marine invertebrate |
| Created: | 2000-02-01 12:42:11 | Last modified: | 2004-03-11 16:25:07 |
| Access level: | the public | Released: | 2000-11-20 13:53:29 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 384. | J. P. Owens, J. P. Minard, N. F. Sohl and F. James Mello. 1970. Stratigraphy of the outcropping post-Magothy Upper Cretaceous formations in Southern New Jersey an Northern Delmarva peninsula, Delaware and Maryland. USGS Professional Paper 674:1-60 [M. Kosnik/M. Kosnik/M. Kosnik] |