Also known as Central Ave; USGS # 28858
Where: Prince Georges County, Maryland (38.9° N, 76.8° 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; lithified, 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 4367: 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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Polychaeta | |
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Cephalopoda | |
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Bivalvia | |
"Nucula cuneifrons" = Nucula cunifrons, Nucula percrassa
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"Perissonata littlei" = Perrisonota, "Perissonata protexta" = Perrisonota
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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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Syncyclonema simplicius scallop Syncylonema simplicus (Conrad) - originally entered as "Syncylonema simplicius"
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Anatimya anteradiata Conrad 1860 clam Anatymya anteradiata Conrad - originally entered as "Anatymya anteradiata"
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Caestocorbula (Parmicorbula) percompressa, Caestocorbula (Caesticorbula) crassaplica, Corbula monmouthensis, Corbula subradiata
Caestocorbula (Parmicorbula) percompressa clam Caesticorbula (Parmicorbula) perco - originally entered as "Caesticorbula percompressa"
Caestocorbula (Caesticorbula) crassaplica Vincent 1910 clam Caesticorbula (Caesticorbula) cras - originally entered as "Caesticorbula crassaplica"
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Tellinimera gabbi tellin clam Tellinimeria gabbi Gardner - originally entered as "Tellinimeria gabbi"
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Etea cf. carolinensis Conrad 1875 clam Etea cf. Etea carolinensis Conrad - originally entered as "Etea cf. carolinensis"
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Gastropoda | |
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Oligoptycha sp., "Ringicula (Ringiculella) clarki" = Ringicula (Ringiculina) clarki
"Ringicula (Ringiculella) clarki" = Ringicula (Ringiculina) clarki Durham 1944 snail Ringicula (Ringiculella) clarki Ga
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Turritella paravertebroides, "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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Trachytriton sp. n. sp.
Trachytriton sp. n. sp. Meek 1864 triton shell Trachyritan n. sp. - originally entered as "Trachytriton n. sp."
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Remera flexicostata, Bellifusus curvicostatus, Hercorhynchus (Hercorhyncus) tippanus, Graphidula multicostata
Hercorhynchus (Hercorhyncus) tippanus Conrad 1860 snail Hercorhyncus (Hercorhyncus) tippan - originally entered as "Hercorhyncus tippanus"
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Myobarbum ? monmouthensis volute Myobarbum ? monmouthensis (Gardner - originally entered as "Myobarbum ? monmouthensis"
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Scaphopoda | |
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Bryozoa | |
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