Also known as Brightseat; USGS # 32772
Where: Prince Georges County, Maryland (38.9° N, 76.9° W: paleocoordinates 39.7° N, 52.8° W)
• small collection-level geographic resolution
When: Discoscaphites conradi ammonoid zone, uppermost Member (Severn Formation), Late/Upper Maastrichtian (70.6 - 66.0 Ma)
• Haustator bilira assemblage zone
• member-level stratigraphic resolution
Environment/lithology: marine; glauconitic, gray, argillaceous sandstone
Size class: macrofossils
Preservation: original aragonite, original calcite
Reposited in the USGS
Collection methods: bulk,
• Sohl collection
Primary reference: 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]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 4373: authorized by Matt Kosnik, entered by Matt Kosnik on 14.08.1999
Creative Commons license: CC BY (attribution)
Taxonomic list
Anthozoa | |
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Scaphopoda | |
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Gastropoda | |
"Actaeon sp." = Acteon
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"Ringicula (Ringiculella) clarki" = Ringicula (Ringiculina) clarki
"Ringicula (Ringiculella) clarki" = Ringicula (Ringiculina) clarki Durham 1944 snail Ringicula (Ringiculella) clarki Ga
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Creonella cf. subangulata Sohl 1964 snail Creonella cf. C. subangulata Sohl - originally entered as "Creonella cf. subangulata"
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Mathilda cf. cedarensis Stephenson 1941 snail Mathilda cf. M. cedarensis Stephen - originally entered as "Mathilda cf. cedarensis"
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"Teinostoma cf. clara" = Solariorbis clara
"Teinostoma cf. clara" = Solariorbis clara Sohl 1960 snail Teinostoma cf. T. clara Sohl - originally entered as "Teinostoma cf. clara"
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"Anteglossia tennesseensis" = Rissoina tennesseensis
"Anteglossia tennesseensis" = Rissoina tennesseensis Wade 1926 snail Anteglosia tennesseensis (Wade) - originally entered as "Anteglosia tennesseensis"
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"Stantonella interupta" = Stantonella interrupta
"Stantonella interupta" = Stantonella interrupta Conrad 1858 true whelk Stantonella interupta (Conrad)
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Turritella vertebroides, "Turritella (Sohlitella) trilira" = Turritella trilira, "Turritella (Sohlitella) bilira" = Haustator bilira
"Turritella (Sohlitella) trilira" = Turritella trilira Conrad 1860 turret shell Turritella (Sohlitella) trilira (C
"Turritella (Sohlitella) bilira" = Haustator bilira Stephenson 1941 turret shell Turritella (Sohlitella) bilira (St
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Cephalopoda | |
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Bivalvia | |
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Trachycardium eufaulensis, Protocardia (Pachycardium) spillmani, Granocardium (Granocardium) kummeli
Protocardia (Pachycardium) spillmani cockle Protocardium (Pachycardium) spillm - originally entered as "Protocardium spillmani"
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Tellina sp. n. sp., Tellina sp., Aenona eufaulensis, "Linearia metastriata" = Linearis, Tellinimera buboana
Tellina sp. n. sp. Linnaeus 1758 tellin clam Tellina n. sp. (smooth) - originally entered as "Tellina n. sp."
Tellinimera buboana tellin clam Tellinimeria buboana Stephenson - originally entered as "Tellinimeria buboana"
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Caestocorbula (Parmicorbula) percompressa, Caestocorbula (Parmicorbula) terramaria, Caestocorbula (Caesticorbula) crassaplica, Corbula monmouthensis, Corbula subradiata
Caestocorbula (Parmicorbula) percompressa clam Caesticorbula (Parmicorbula) perco - originally entered as "Caesticorbula percompressa"
Caestocorbula (Parmicorbula) terramaria clam Caesticorbula (Parmicorbula) terra - originally entered as "Caesticorbula terramaria"
Caestocorbula (Caesticorbula) crassaplica Vincent 1910 clam Caesticorbula (Caesticorbula) cras - originally entered as "Caesticorbula crassaplica"
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Leptosolen ? elongata clam Leptosolen ? elongata Weller - originally entered as "Leptosolen ? elongata"
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"Uddenia texana" = Cuna texana
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Cucullaea (Idonearca) sp. n. sp., "Cucullaea (Idonearca) capax" = Idonearca capax
Cucullaea (Idonearca) sp. n. sp. Conrad 1862 clam Cucullaea (Idonearca) n. sp. (Brigh - originally entered as "Cucullaea n. sp."
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"Ostrea mesenterica" = Lopha mesenterica, Ostrea plumosa
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"Lima (Lima) reticulata" = Lima reticulata
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Syncyclonema simplicius scallop Syncylonema simplicus (Conrad) - originally entered as "Syncylonema simplicius"
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Nuculana whitfieldi, "Nuculana rostrotruncata" = Nuculana rostratruncata
"Nuculana rostrotruncata" = Nuculana rostratruncata Gardner 1916 pointed nut clam Nuculana rostrotruncata (Gardner)
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"Perissonata littlei" = Perrisonota, "Perissonata protexta" = Perrisonota
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Polychaeta | |
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Deuteropoda | |
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Echinoidea | |
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unclassified | |
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