USGS 26634, 27749: Late/Upper Campanian, Delaware

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Planolateralis (Planolateralis) sp.
rare category
Calliomphalus (Planolateralis) sp.
Cidaroidae indet.
rare category
Cidaroidea
Crinoidae indet.
rare category
Comatulid crinoid
Crab indet.
rare category
Crab claw
Anthozoa - Scleractinia - Micrabaciidae
Micrabacia hilgardi Stephenson 1916
common category
synonym of Micrabacia marylandica
Micrabacia hilgardi Stephenson
unclassified
Bryozoa indet. Ehrenberg 1831
rare category
Cheilostomata
Rhynchonellata - Terebratulida - Cancellothyrididae
Terebratulina cooperi
rare category
Terebratulina cooperi Richards and Shapiro
Lingulata - Lingulida - Lingulidae
? Lingula sp. Bruguiére 1797
rare category
Lingula? sp.
Polychaeta - Serpulimorpha
Hamulus onyx Morton 1834
rare category
Hamulus onyx Morton
Polychaeta - Sabellida - Serpulidae
Serpula sp. Linnaeus 1758
common 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 - Parallelodontidae
Nemodon eufaulensis
rare category
Nemodon eufaulensis Gabb [entered as Nemodon eufaulensis]
Nemodon sp. Conrad 1869
common category
Nemodon sp.
Bivalvia - Arcida - Glycymerididae
Postligata crenata
common category
Postiligata crenata Wade
Postligata wordeni
rare category
Postiligata wordeni Gardner
Glycymeris sp. Da Costa 1778
rare category
Glycymeris sp.
Bivalvia - Arcida - Cucullaeidae
Cucullaea sp. Lamarck 1801
rare category
Cucullaea sp.
Bivalvia - Arcida - Arcidae
Barbatia sp. Gray 1842
rare category
Barbatia sp.
Breviarca ? richardsi
rare category
Breviarca richardsi Harbison ?
cf. Arca macnairyensis
rare category
Arca cf. A. macnairyensis Gabb
Arca sp. n. sp. Linnaeus 1758
common category
Arca n. sp. (Owens et al)
Bivalvia - Myalinida - Inoceramidae
Inoceramus sp. Sowerby 1814
rare category
Inoceramus sp.
Bivalvia - Ostreida - Ostreidae
Acutostrea plumosa
rare category
Ostrea plumosa Morton
Ostrea sp. Linnaeus 1758
rare category
Ostrea sp.
Bivalvia - Ostreida - Flemingostreidae
Agerostrea mesenterica (Morton 1834)
rare category
recombined as Lopha mesenterica
Lopha mesenterica Morton
Agerostrea falcata (Morton 1827)
abundant category
Lopha falcata Morton
Bivalvia - Ostreida - Gryphaeidae
Pycnodonte mutabilis
rare category
Pyncnodonte mutabilis Morton
Gryphaeostrea vomer (Morton 1828)
rare category
Gryphaeostrea vomer Morton
Exogyra cancellata
abundant category
Exogyra cancellata Stephenson
Bivalvia - Ostreida - Bakevelliidae
Gervilliopsis sp. Whitfield 1885
rare category
Gervilliopsis sp.
Bivalvia - Pectinida - Pectinidae
? Microchlamys (Pecten) venustus
rare category
replaced by Dhondtichlamys
Pecten (Pecten?) venustus Morton
Radiopecten mississippiensis
rare category
Radiopecten mississippiensis (Conrad)
Bivalvia - Pectinida - Neitheidae
Neithea quinquecostata (Sowerby 1814)
common category
Neithea quinquecostata Sowerby
Bivalvia - Pectinida - Plicatulidae
Plicatula mullicaensis
rare category
Plicatula mullicanensis Weller
Bivalvia - Pectinida - Anomiidae
Anomia tellinoides
abundant category
Anomia tellinoides Morton
Anomia argentaria Morton 1833
rare category
Anomia argentaria Morton
Paranomia scabra
rare category
Paranomia scabra Morton
Bivalvia - Pectinida - Limidae
Lima sp. Bruguière 1797
rare category
Lima sp.
Pseudolimea reticulata
rare category
Lima reticulata Lyell and Forbes
Bivalvia - Pectinida - Entoliidae
Syncyclonema simplicius
rare category
Syncyclonema simplicius Conrad
Bivalvia - Carditida - Carditidae
aff. Vetericardiella subcircula
common category
Vetericardia aff. V. subcircula Wade
Bivalvia - Lucinida - Lucinidae
Nymphalucina parva
common category
Lucina parva Stephenson
Bivalvia - Lucinida - Mactromyidae
Clisocolus sp. Gabb 1869
rare category
Unicardium sp.
Bivalvia - Pholadida - Corbulidae
Caestocorbula crassiplica (Gabb 1860)
rare category
Caesticorbula crassiplica (Gabb)
Bivalvia - Cardiida - Cardiidae
Cardium sp. Linnaeus 1758
rare category
Cardium spp.
Granocardium (Granocardium) dumosum Conrad 1870
rare category
Cardium (Granocardium) dumosum Conrad
Brevicardium parahillanum
common category
spelled with current rank as Nemocardium (Brevicardium)
Brevicardium parahillanum (Wade)
Pleuriocardia (Trachycardium) eufaulensis (Conrad 1860)
rare category
recombined as Trachycardium eufaulensis
Cardium (Trachycardium) eufaulensis Conrad
Bivalvia - Cardiida - Tellinidae
cf. Sourimis georgiana (Gabb 1876)
rare category
Tellina cf. T. georgiana Gabb
Linearia metastriata
common category
original and current combination Linearis
Linearia metastriata Conrad
Linearia sp. n. sp. (Conrad 1860)
rare category
original and current combination Linearis
Linearia n. sp. (large) (Owens et al)
Bivalvia - Cardiida - Arcticidae
Veniella conradi Morton 1833
rare category
Veniella conradi Morton
Etea sp. Conrad 1873
rare category
Etea sp.
Bivalvia - Cardiida - Veneridae
Legumen sp. Conrad 1858
rare category
Legumen sp.
? Aphrodina eufaulensis
rare category
Aphrodina? eufaulensis (Conrad) of Wade
Bivalvia - Cardiida - Mactridae
Cymbophora subtilis
rare category
Cymbophora subtilis Stephenson
Cymbophora sp. Gabb 1869
common category
Cymbophora spp.
Bivalvia - Cardiida - Gastrochaenidae
Eufistulana sp. Eames 1951
rare category
Kummelia sp. - owens
Bivalvia - Poromyida - Poromyidae
Liopistha protexta Conrad 1853
common category
Liopistha protexia (Conrad)
Bivalvia - Poromyida - Cuspidariidae
Cuspidaria sp. Dall 1886
rare category
Cuspidaria sp.
cf. Cuspidaria grandis Stephenson 1941
rare category
Cuspidaria cf. C. grandis Stephenson
Bivalvia - Pandorida - Clavagellidae
Clavagella armata Morton 1833
common category
Clavagella armata Morton
Bivalvia - Trigoniida - Trigoniidae
Trigonia sp. Bruguière 1789
rare category
Trigonia sp.
Bivalvia - Trigoniida - Megatrigoniidae
Scabrotrigonia eufaulensis
common category
spelled with current rank as Pterotrigonia (Scabrotrigonia)
Trigonia eufaulensis Gabb
Bivalvia - Nuculanida - Malletiidae
Malletia longifrons
abundant category
Nuculana longifrons (Conrad)
Malletia stephensoni
rare category
Perissonata stephensoni (Richards)
cf. Malletia ? protexta
rare category
Perissonata cf. P. protexta Gabb?
Cephalopoda - Belemnitida - Belemnitellidae
Belemnitella americana
abundant category
Belemnitella americana (Morton)
Cephalopoda - Ammonitida - Nostoceratidae
? Didymoceras sp. Hyatt 1900
rare category
Didymoceras? sp.
Anaklinoceras sp. Stephenson 1941
rare category
Anaklinoceras sp.
Cephalopoda - Ammonitida - Baculitidae
Baculites sp. Lamarck 1799
rare category
Baculites sp.
Cephalopoda - Ammonitida - Scaphitidae
Hoploscaphites sp. Nowak 1911
rare category
Hoploscaphites sp.
Gastropoda - Eucyclidae
Calliomphalus (Calliomphalus) ? americanus
rare category
Calliomphalus (Calliomphalus) americanus Wade?
cf. Calliomphalus (Calliomphalus) nudus
rare category
Calliomphalus (Calliomphalus) cf. C. (C.) nudus Sohl
Calliomphalus (Calliomphalus) sp. Cossmann 1888
abundant category
Calliomphalus (Calliomphalus) sp.
Gastropoda - Lepetellida - Fissurellidae
Emarginula sp. n. sp. Lamarck 1801
rare category
Emarginula n. sp. (Owens et al)
Gastropoda - Opisthobranchia - Cylichnidae
Cylichna sp. Lovén 1846
rare category
Cylichna sp.
Cylichna secalina Shumard 1861
rare category
Cylichna secalina Shumard
Gastropoda - Heterostropha - Architectonicidae
cf. Architectonica voragiformis
rare category
Architectonica cf. A. voragiformis Stephenson
Pseudomalaxis sp. Fischer 1850
rare category
Pseudomalaxis sp.
Margaritella sp. Meek and Hayden 1860
rare category
Margaritella sp.
Gastropoda - Heterostropha - Acteonidae
Acteon sp. Montfort 1810
rare category
Acteon sp.
Gastropoda - Heterostropha - Mathildidae
Gegania sp. Jeffreys 1884
rare category
Tuba sp.
Gastropoda - Euomphalina - Euomphalidae
Weeksia sp. Stephenson 1941
rare category
Weeksia sp.
Gastropoda - Epitoniidae
cf. Belliscala creideri
rare category
Belliscala cf. B. creideri Stephenson
Gastropoda - Cerithiidae
Cerithium weeksi Wade 1926
rare category
Cerithium weeksi Wade
Gastropoda - Turritellidae
Laxispira monilifera Sohl 1964
rare category
Laxispira monilifera Sohl
Turritella sp. Lamarck 1799
rare category
Turritella sp.
Haustator trilira (Conrad 1860)
common category
original and current combination Turritella trilira
Haustator trilira Conrad
? Turritella vertebroides Morton 1834
rare category
Turritella vertebroides Morton?
Gastropoda - Acteoninidae
Eoacteon percultus Sohl 1964
rare category
Eoacteon percultus Sohl
cf. Parietiplicatum conicum Wade 1926
rare category
Parietiplicatum cf. P. conicum (Wade)
Gastropoda - Naticidae
Euspira rectilabrum (Conrad 1858)
common category
Euspira rectilabrum Conrad
Amaurellina stephensoni
abundant category
Amaurellina stephensoni (Wade)
Gyrodes abyssinus
rare category
Gyrodes abyssinus (Morton)
Gyrodes sp. Conrad 1860
common category
Gyrodes sp.
Gastropoda - Neogastropoda - Turbinellidae
Napulus reesidei Sohl 1964
rare category
Napulus reesidei Sohl
Gastropoda - Neogastropoda - Pyropsidae
cf. Pyropsis perlata (Conrad 1860)
rare category
Pyropsis cf. P. perlata Conrad
Gastropoda - Neogastropoda - Fasciolariidae
? Remera sp. Stephenson 1941
rare category
Remera? sp.
Anomalofusus ? substriatus Wade 1916
rare category
Anomalofusus substriatus Wade?
Woodsella typica Wade 1926
rare category
Woodsella typica Wade
Bellifusus curvicostatus Wade 1926
rare category
Bellifusus curvicostatus (Wade)
Gastropoda - Neogastropoda - Paladmetidae
Paladmete gardnerae (Wade)
rare category
Paladmete gardnerae Wade
Gastropoda - Neogastropoda - Cancellariidae
Caveola sp. Stephenson 1941
rare category
Caveola sp.
Gastropoda - Neogastropoda - Turridae
Beretra sp. Stephenson 1941
rare category
Beretra sp.
Gastropoda - Neogastropoda - Volutidae
Longoconcha sp. Stephenson 1941
rare category
Longoconcha sp.
Volutomorpha sp. Gabb 1877
rare category
Volutomorpha sp.
Gastropoda - Neogastropoda - Muricidae
Sargana sp. Stephenson 1923
rare category
Sargana sp.
Gastropoda - Aporrhaidae
Drepanochilus sp. Meek 1864
rare category
Drepanochilus sp.
cf. Pterocerella poinsettiformis Stephenson 1941
rare category
Pterocerella cf. P. poinsettiformis Stephenson
Gastropoda - Xenophoridae
cf. Xenophora leprosa (Morton 1834)
rare category
recombined as Xenophora (Endoptygma) leprosa
Xenophora cf. X. leprosa Morton
Gastropoda - Ampullinidae
Pseudamaura lirata
rare category
spelled with current rank as Ampullina (Pseudamaura)
Pseudomaura lirata (Wade)
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
Reason for describing collection:biostratigraphic analysis
Museum repositories:USGS
Collection method comments: Collected by Sohl 1957, Collected by Sohl 1960, collections reported together, unable to divide.
Metadata
Also known as:South bank Chesapeake and Delaware canal, about 300 yd west of light 13 and 1.3 miles (airline) due east of St. Georges Bridge
Database number:6171
Authorizer:M. Kosnik Enterer:M. Kosnik
Modifier:C. Visaggi Research group:marine invertebrate
Created:2000-02-01 12:40:34 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]