USGS 29508, Biggs lower: Late/Upper Campanian, Delaware
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
Anthozoa
- Scleractinia
- Micrabaciidae
|
||||||||||
|
Micrabacia hilgardi
Stephenson 1916
|
rare category | |||||||||
| synonym of Micrabacia marylandica | ||||||||||
| Micrabacia hilgardi Stephenson | ||||||||||
|
Demospongiae
- Clavulina
- Clionaidae
|
||||||||||
|
Cliona sp.
|
rare category | |||||||||
| Clione sp. | ||||||||||
|
Polychaeta
- Sabellida
- Serpulidae
|
||||||||||
|
Serpula sp.
Linnaeus 1758
|
rare category | |||||||||
| Serpula sp. | ||||||||||
|
Scaphopoda
- Dentaliida
- Dentaliidae
|
||||||||||
|
Dentalium intercalatum
|
rare category | |||||||||
| Dentalium intercalatum Wade | ||||||||||
|
Bivalvia
- Mytilida
- Mytilidae
|
||||||||||
|
Lithophaga sp.
Röding 1798
|
rare category | |||||||||
| Lithophaga sp. | ||||||||||
|
Bivalvia
- Arcida
- Glycymerididae
|
||||||||||
|
Postligata crenata
|
rare category | |||||||||
| Postiligata crenata Wade | ||||||||||
|
Postligata wordeni
|
rare category | |||||||||
| Postiligata wordeni Gardner | ||||||||||
|
Bivalvia
- Arcida
- Cucullaeidae
|
||||||||||
|
Cucullaea sp.
Lamarck 1801
|
rare category | |||||||||
| Cucullaea sp. | ||||||||||
|
Bivalvia
- Arcida
- Arcidae
|
||||||||||
|
Breviarca ? richardsi
|
rare category | |||||||||
| Breviarca richardsi Harbison ? | ||||||||||
|
cf. Arca macnairyensis
|
rare category | |||||||||
| Arca cf. A. macnairyensis Gabb | ||||||||||
|
Bivalvia
- Myalinida
- Inoceramidae
|
||||||||||
|
Inoceramus sp.
Sowerby 1814
|
rare category | |||||||||
| Inoceramus sp. | ||||||||||
|
Bivalvia
- Ostreida
- Flemingostreidae
|
||||||||||
|
Agerostrea mesenterica
(Morton 1834)
|
rare category | |||||||||
| recombined as Lopha mesenterica | ||||||||||
| Lopha mesenterica Morton | ||||||||||
|
Agerostrea falcata
(Morton 1827)
|
common category | |||||||||
| Lopha falcata Morton | ||||||||||
|
Bivalvia
- Ostreida
- Gryphaeidae
|
||||||||||
|
Pycnodonte mutabilis
|
rare category | |||||||||
| Pyncnodonte mutabilis Morton | ||||||||||
|
Exogyra cancellata
|
common category | |||||||||
| Exogyra cancellata Stephenson | ||||||||||
|
Bivalvia
- Pectinida
- Pectinidae
|
||||||||||
|
? Microchlamys (Pecten) venustus
|
rare category | |||||||||
| replaced by Dhondtichlamys | ||||||||||
| Pecten (Pecten?) venustus Morton | ||||||||||
|
Bivalvia
- Pectinida
- Neitheidae
|
||||||||||
|
Neithea quinquecostata
(Sowerby 1814)
|
rare category | |||||||||
| Neithea quinquecostata Sowerby | ||||||||||
|
Bivalvia
- Pectinida
- Anomiidae
|
||||||||||
|
Anomia tellinoides
|
abundant category | |||||||||
| Anomia tellinoides Morton | ||||||||||
|
Paranomia scabra
|
rare category | |||||||||
| Paranomia scabra Morton | ||||||||||
|
Bivalvia
- Pectinida
- Limidae
|
||||||||||
|
Pseudolimea reticulata
|
rare category | |||||||||
| Lima reticulata Lyell and Forbes | ||||||||||
|
Bivalvia
- Carditida
- Carditidae
|
||||||||||
|
aff. Vetericardiella subcircula
|
rare category | |||||||||
| Vetericardia aff. V. subcircula Wade | ||||||||||
|
Bivalvia
- Lucinida
- Lucinidae
|
||||||||||
|
Lucina sp.
Bruguière 1797
|
rare category | |||||||||
| Lucina sp. | ||||||||||
|
Bivalvia
- Cardiida
- Cardiidae
|
||||||||||
|
Cardium sp.
Linnaeus 1758
|
rare category | |||||||||
| Cardium spp. | ||||||||||
|
aff. Granocardium (Granocardium) kummeli
|
rare category | |||||||||
| synonym of Trachycardium | ||||||||||
| Cardium (Granocardium) aff. C. (G.) kummeli Weller | ||||||||||
|
aff. Pleuriocardia donohuensis
|
rare category | |||||||||
| Cardium aff. C. donohuensis Stephenson | ||||||||||
|
Bivalvia
- Cardiida
- Tellinidae
|
||||||||||
|
Tellina sp.
Linnaeus 1758
|
rare category | |||||||||
| Tellina sp. | ||||||||||
|
Bivalvia
- Cardiida
- Arcticidae
|
||||||||||
|
Etea sp.
Conrad 1873
|
rare category | |||||||||
| Etea sp. | ||||||||||
|
Bivalvia
- Cardiida
- Veneridae
|
||||||||||
|
? Aphrodina eufaulensis
|
rare category | |||||||||
| Aphrodina? eufaulensis (Conrad) of Wade | ||||||||||
|
Bivalvia
- Poromyida
- Poromyidae
|
||||||||||
|
Liopistha protexta
Conrad 1853
|
rare category | |||||||||
| Liopistha protexia (Conrad) | ||||||||||
|
Bivalvia
- Trigoniida
- Trigoniidae
|
||||||||||
|
Trigonia sp.
Bruguière 1789
|
rare category | |||||||||
| Trigonia sp. | ||||||||||
|
Bivalvia
- Trigoniida
- Megatrigoniidae
|
||||||||||
|
Scabrotrigonia eufaulensis
|
rare category | |||||||||
| spelled with current rank as Pterotrigonia (Scabrotrigonia) | ||||||||||
| Trigonia eufaulensis Gabb | ||||||||||
|
Bivalvia
- Nuculanida
- Malletiidae
|
||||||||||
|
Malletia longifrons
|
common category | |||||||||
| Nuculana longifrons (Conrad) | ||||||||||
|
Cephalopoda
- Belemnitida
- Belemnitellidae
|
||||||||||
|
Belemnitella americana
|
common category | |||||||||
| Belemnitella americana (Morton) | ||||||||||
|
Cephalopoda
- Ammonitida
- Baculitidae
|
||||||||||
|
Baculites sp.
Lamarck 1799
|
rare category | |||||||||
| Baculites sp. | ||||||||||
|
Gastropoda
- Eucyclidae
|
||||||||||
|
Calliomphalus (Calliomphalus) sp.
Cossmann 1888
|
rare category | |||||||||
| Calliomphalus (Calliomphalus) sp. | ||||||||||
|
Gastropoda
- Opisthobranchia
- Cylichnidae
|
||||||||||
|
Cylichna sp.
Lovén 1846
|
rare category | |||||||||
| Cylichna sp. | ||||||||||
|
Gastropoda
- Opisthobranchia
- Scaphandridae
|
||||||||||
|
Ellipsoscapha sp.
Stephenson 1941
|
rare category | |||||||||
| Ellipsoscapha sp. | ||||||||||
|
Gastropoda
- Heterostropha
- Architectonicidae
|
||||||||||
|
Margaritella sp.
Meek and Hayden 1860
|
rare category | |||||||||
| Margaritella sp. | ||||||||||
|
Gastropoda
- Heterostropha
- Acteonidae
|
||||||||||
|
Acteon sp.
Montfort 1810
|
rare category | |||||||||
| Acteon sp. | ||||||||||
|
Gastropoda
- Heterostropha
- Mathildidae
|
||||||||||
|
Mathilda sp. n. sp.
Semper 1865
|
rare category | |||||||||
| Mathilda n. sp. (Owens et al) | ||||||||||
|
Gegania sp.
Jeffreys 1884
|
rare category | |||||||||
| Tuba sp. | ||||||||||
|
Gastropoda
- Turritellidae
|
||||||||||
|
Haustator trilira
(Conrad 1860)
|
rare category | |||||||||
| original and current combination Turritella trilira | ||||||||||
| Haustator trilira Conrad | ||||||||||
|
Gastropoda
- Naticidae
|
||||||||||
|
Euspira rectilabrum
(Conrad 1858)
|
rare category | |||||||||
| Euspira rectilabrum Conrad | ||||||||||
|
Amaurellina stephensoni
|
rare category | |||||||||
| Amaurellina stephensoni (Wade) | ||||||||||
|
Gyrodes ? americanus
|
rare category | |||||||||
| Gyrodes americanus Wade? | ||||||||||
|
Gastropoda
- Xenophoridae
|
||||||||||
|
cf. Xenophora leprosa
(Morton 1834)
|
rare category | |||||||||
| recombined as Xenophora (Endoptygma) leprosa | ||||||||||
| Xenophora cf. X. leprosa Morton | ||||||||||
|
Gastropoda
- Siphonariidae
|
||||||||||
|
? Anisomyon jessupi
|
rare category | |||||||||
| Anisomyon? jessupi Richards and Shapiro | ||||||||||
| 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 |
| Collection methods: | field collection |
| 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: | 6175 | ||
| Authorizer: | M. Kosnik | Enterer: | M. Kosnik |
| Modifier: | C. Visaggi | Research group: | marine invertebrate |
| Created: | 2000-02-01 12:44:44 | 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] |