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 4368: authorized by Matt Kosnik, entered by Matt Kosnik on 14.08.1999
Creative Commons license: CC BY (attribution)
Taxonomic list
Scaphopoda | |
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Cephalopoda | |
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Bivalvia | |
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Pycnodonte vesicularis, "Exogyra costata" = Exogyra (Exogyra) costata
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Syncyclonema simplicius scallop Syncylonema simplicus (Conrad) - originally entered as "Syncylonema simplicius"
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Corbula monmouthensis, Caestocorbula (Parmicorbula) percompressa, Caestocorbula (Caesticorbula) crassaplica
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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Etea cf. carolinensis Conrad 1875 clam Etea cf. Etea carolinensis Conrad - originally entered as "Etea cf. carolinensis"
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Aenona eufaulensis, Solyma gardnerae, "Linearia metastriata" = Linearis, Tellinimera buboana, Tellinimera gabbi
Tellinimera buboana tellin clam Tellinimeria buboana Stephenson - originally entered as "Tellinimeria buboana"
Tellinimera gabbi tellin clam Tellinimeria gabbi Gardner - originally entered as "Tellinimeria gabbi"
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"Uddenia texana" = Cuna texana
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"Nucula cuneifrons" = Nucula cunifrons, Nucula percrassa
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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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Gastropoda | |
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Gyrodes americanus, Gyrodes supraplicatus, "Gyrodes spillmani" = Gyrodes (Sohlella) spillmani, Euspira rectilabrum, Polinices kummeli
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? Serrifusus sp. n. sp. Meek 1876 snail Serrifusus ? n. sp. - originally entered as "Serrifusus ? n. sp."
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"Stantonella interupta" = Stantonella interrupta
"Stantonella interupta" = Stantonella interrupta Conrad 1858 true whelk Stantonella interupta (Conrad)
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Remera juncea, Remera flexicostata, Anomalofusus sp., Anomalofusus lemniscatus, Bellifusus sp., Bellifusus curvicostatus, Graphidula terebriformis, "Palaeopsephaea tenuilirata" = Paleopsephaea, Hercorhynchus (Hercorhyncus) tippanus, Drilluta marylandicus
"Palaeopsephaea tenuilirata" = Paleopsephaea snail Paleopsephaea tenuilirata Sohl - originally entered as "Paleopsephaea tenuilirata"
Hercorhynchus (Hercorhyncus) tippanus Conrad 1860 snail Hercorhyncus (Hercorhyncus) tippan - originally entered as "Hercorhyncus tippanus"
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"Ancilla (Ancillus) acutula" = Ancillus acutula
"Ancilla (Ancillus) acutula" = Ancillus acutula Stephenson 1941 olive snail Ancilla (Ancillus) acutula (Stephe
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Volutidae indet., Longoconcha sp., Liopeplum canalis, Liopeplum cretaceum, Myobarbum ? monmouthensis
Myobarbum ? monmouthensis volute Myobarbum ? monmouthensis (Gardner - originally entered as "Myobarbum ? monmouthensis"
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Fulgerca aff. attenuata Wade 1926 snail Fulgerca aff. A. attenuata (Wade) - originally entered as "Fulgerca aff. attenuata"
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Hercorhynchus (Hercorhyncus) sp. snail Hercorhyncus (Hercorhyncus) sp. - originally entered as "Hercorhyncus sp."
Hercorhynchus (Haplovoluta) trililatus snail Hercorhyncus (Haplovoluta) trilila - originally entered as "Hercorhyncus trililatus"
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"Arrhoges (Latiala) cf. lobata" = Latiala lobata, Pterocerella tippana
"Arrhoges (Latiala) cf. lobata" = Latiala lobata Wade 1926 snail Arrhoges (Latiala) cf. A. Lobata ( - originally entered as "Arrhoges cf. lobata"
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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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Promathilda (Clathrobaculus) cf. parvula Sohl 1960 snail Promathilda (Clathrobaculus) cf. P - originally entered as "Promathilda cf. parvula"
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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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"Ringicula (Ringiculella) clarki" = Ringicula (Ringiculina) clarki, Oligoptycha sp.
"Ringicula (Ringiculella) clarki" = Ringicula (Ringiculina) clarki Durham 1944 snail Ringicula (Ringiculella) clarki Ga
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"Actaeon cicatricosus" = Acteon, "Nonacteonina sp. n. sp." = Nonactaeonina
"Actaeon cicatricosus" = Acteon snail Acteon cicatricosus Sohl - originally entered as "Acteon cicatricosus"
"Nonacteonina sp. n. sp." = Nonactaeonina snail "Nonacteonina n. sp. (slender, subs" - originally entered as "Nonacteonina n. sp."
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Bryozoa | |
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Polychaeta | |
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Anthozoa | |
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