Sohl and Koch OFR # 410: Late/Upper Maastrichtian, Maryland

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Heteromorpha ammonite
1 specimen
Heteromorph ammonite - originally entered as "Heteromorph ammonite"
Lithophagidae indet.
Lithophagid borings
Anthozoa - Scleractinia - Micrabaciidae
Micrabacia sp. Milne-Edwards 1849
Micrabacia spp.
Gastropoda - Naticidae
Gyrodes spillmani Gabb 1861
1 specimen
recombined as Gyrodes (Sohlella) spillmani
Gyrodes spillmani Gabb
Euspira rectilabrum (Conrad 1858)
13 specimens
Euspira rectilabrum (Conrad)
Gastropoda - Neogastropoda - Fasciolariidae
Drilluta buboanus Sohl 1964
1 specimen
Drilluta buboanus Sohl
Gastropoda - Neogastropoda - Muricidae
Lowenstamia sp. Sohl 1964
1 specimen
Lowenstamia sp.
Gastropoda - Neogastropoda - Turridae
Beretra sp. Stephenson 1941
1 specimen
Beretra sp.
Gastropoda - Neogastropoda - Paladmetidae
Paladmete cancellaria Conrad 1858
1 specimen
Paladmete cancellaria (Conrad)
Gastropoda - Pickworthiidae
Urceolabrum tuberculatum
4 specimens
Urceolabrum turberculatum callistu
Gastropoda - Turritellidae
Turritella (Sohlitella) bilira (Stephenson 1941)
4 specimens
recombined as Haustator bilira
Turritella (Sohlitella) bilira (St
Turritella vertebroides Morton 1834
2 specimens
Turritella vertebroides Morton
Turritella (Sohlitella) trilira (Conrad 1860)
12 specimens
original and current combination Turritella trilira
Turritella (Sohlitella) trilira (C
Gastropoda - Epitoniidae
Striaticostatum sp. Sohl 1963
1 specimen
Striaticostatum sp.
Gastropoda - Heterostropha - Architectonicidae
Pseudomalaxis pateriformis Stephenson 1955
1 specimen
Pseudomalaxis pateriformis Stephen
Cephalopoda - Ammonitida - Sphenodiscidae
Sphenodiscus sp. Meek 1871
5 specimens
Sphenodiscus sp.
Cephalopoda - Ammonitida - Baculitidae
Baculites sp. Lamarck 1799
1 specimen
Baculites sp.
Cephalopoda - Ammonitida - Scaphitidae
Discoscaphites conradi (Morton 1834)
2 specimens
Discoscaphites conradi (Morton) va
Cephalopoda - Nautilida - Nautilidae
Eutrephoceras dekayi (Morton 1834)
3 specimens
Eutrephoceras dekayi (Morton)
Bivalvia - Arcida - Arcidae
Striarca cuneata
4 specimens
Striarca cuneata Gabb
Striarca saffordi
7 specimens
Striarca saffordi (Gardner) non Gab
Bivalvia - Arcida - Glycymerididae
Postligata wordeni
5 specimens
Postligata wordeni Gardner
Glycymeris sp. Da Costa 1778
1 specimen
Glycymeris sp.
Bivalvia - Ostreida - Flemingostreidae
Cubitostrea tecticosta (Gabb 1860)
28 specimens
Cubitostrea tecticosta (Gabb)
Bivalvia - Pectinida - Entoliidae
Syncyclonema simplicius
5 specimens
Syncylonema simplicus (Conrad) - originally entered as "Syncylonema simplicius"
Bivalvia - Pectinida - Anomiidae
Anomia (Anomia) argentaria Morton 1833
4 specimens
Anomia (Anomia) argentaria Morton
Bivalvia - Mytilida - Crenellidae
Crenella serica Conrad 1860
2 specimens
Crenella serica Conrad
Bivalvia - Mytilida - Mytilidae
Lycettia tippanus
11 specimens
Lycettia tippanus (Conrad)
Lithophaga julia
1 specimen
Lithophaga julia
Bivalvia - Cardiida - Glossidae
Glossus sp. Poli 1795
2 specimens
Glossus sp.
Bivalvia - Cardiida - Veneridae
Legumen ellipticum
4 specimens
Legumen ellipticum Conrad
Cyprimeria alta
28 specimens
Cyprimeria alta Conrad
Bivalvia - Cardiida - Arcticidae
Tenea parilis
7 specimens
Tenea parilis Conrad
Bivalvia - Cardiida - Mactridae
Cymbophora appressa
3 specimens
Cymbophora appressa (Gabb)
Cymbophora berryi
26 specimens
Cymbophora berryi (Gardner)
Bivalvia - Cardiida - Tellinidae
Tellinimera buboana
1 specimen
Tellinimeria buboana Stephenson - originally entered as "Tellinimeria buboana"
Tellina sp. n. sp. Linnaeus 1758
2 specimens
Tellina n. sp. (fine concentrics a - originally entered as "Tellina n. sp."
Tellina sp. Linnaeus 1758
2 specimens
Tellina sp.
Bivalvia - Cardiida - Cardiidae
Trachycardium eufaulensis (Conrad 1860)
6 specimens
Trachycardium eufaulensis (Conrad)
Bivalvia - Pholadida - Corbulidae
Corbula monmouthensis Gardner 1916
1 specimen
Corbula monmouthensis Gardner
Corbula sp. Bruguière 1789
5 specimens
Corbula sp.
Corbula subradiata
1 specimen
Corbula subradiata Gardner
Bivalvia - Solenida - Pharidae
Leptosolen biplicata (Conrad 1858)
2 specimens
Leptosolen biplicata (Conrad)
Bivalvia - Carditida - Crassatellidae
Bathytormus pteropsis (Conrad 1860)
2 specimens
Bathytormus pteropsis (Conrad)
Crassatella vadosa Morton 1834
129 specimens
Crassatella vadosa vadosa Morton
Bivalvia - Nuculanida - Malletiidae
Malletia longfrons
3 specimens
Malletia longfrons (Conrad)
Bivalvia - Nuculanida - Nuculanidae
Nuculana sp. Link 1807
1 specimen
Nuculana sp.
Nuculana rostrotruncata (Gardner 1916)
4 specimens
recombined as Nuculana rostratruncata
Nuculana rostrotruncata (Gardner)
Bivalvia - Nuculida - Nuculidae
Nucula percrassa
52 specimens
Nucula percrassa Conrad
Nucula amica Gardner 1916
2 specimens
Nucula amica Gardner
Scaphopoda - Dentaliida - Dentaliidae
Dentalium leve Stephenson 1923
11 specimens
Dentalium leve Stephenson
Polychaeta - Serpulimorpha
Hamulus squamosus
Hamulus squamosus Gabb
Hamulus onyx Morton 1834
Hamulus onyx Morton
Polychaeta - Sabellida - Serpulidae
Serpula sp. Linnaeus 1758
Serpula sp.
see common names

Geography
Country:United States State/province:Maryland County:Prince Georges
Coordinates: 38.8° North, 77.0° West (view map)
Paleocoordinates:39.7° North, 52.9° West
Geographic resolution:small collection
Time
Period:Cretaceous Epoch:Late/Upper Cretaceous
Stage:Maastrichtian 10 m.y. bin:Cretaceous 8
*Period:Late/Upper Cretaceous *Epoch:Late/Upper Senonian
*International age/stage:Middle - Late/Upper Maastrichtian
Key time interval:Late/Upper Maastrichtian Ammonoid zone: Discoscaphites conradi
Age range of interval:72.10000 - 66.00000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Severn Member:upper
Stratigraphic resolution:member
Stratigraphy comments: Haustator bilira assemblage zone
Lithology and environment
Primary lithology:gray lithified argillaceous sandstone
Environment:marine indet. Tectonic setting:passive margin
Taphonomy
Modes of preservation:body,original aragonite,original calcite
Size of fossils:macrofossils
Collection methods and comments
Collection excludes:some macrofossils
Collection methods:bulk,field collection
Reason for describing collection:paleoecologic analysis
Museum repositories:USGS
Collection method comments: Sohl collection
Metadata
Also known as:Oxen Hill; USGS # 32769
Database number:4364
Authorizer:M. Kosnik Enterer:M. Kosnik
Modifier:M. Manojlovic Research group:marine invertebrate
Created:1999-08-14 13:00:00 Last modified:2016-08-08 11:57:34
Access level:the public Released:1999-08-14 13:00:00
Creative Commons license:CC BY
Reference information

Primary reference:
281. N. F. Sohl and C. F. Koch. 1987. Upper Cretaceous (Maestrichtian) larger invertebrates from the Haustator bilira Assemblage Zone in the Atlantic Coastal Plain with further data for the East Gulf. USGS Open File Report 87-194:1-172 [M. Kosnik/M. Kosnik]