Also known as E Dumas; USGS # 26346
Where: Tippah County, Mississippi (34.6° N, 88.9° W: paleocoordinates 38.2° N, 66.2° W)
• small collection-level geographic resolution
When: Gansserina gansseri foram zone, upper Member (Chiwapa Formation), Early/Lower Maastrichtian (70.6 - 66.0 Ma)
• No forams have been recovered from this unit, it is assigned to the Gansserina gansseri zone by Mancini et al. (1996) by sequence stratigraphy and the biostratigraphy of surrounding units. Haustator bilira assemblage zone.
• member-level stratigraphic resolution
Environment/lithology: marine; lithified, glauconitic, gray, silty, calcareous sandstone
Size class: mesofossils
Preservation: original aragonite, original calcite
Reposited in the USGS
Collection methods: bulk,
• Sohl collection
Primary reference: N. F. Sohl and C. F. Koch. 1983. Upper Cretaceous (Maestrichtian) Mollusca from the Haustator bilira Assemblage Zone in the East Gulf Coastal Plain. USGS Open File Report 83-451:1-239 [M. Kosnik/M. Kosnik/M. Uhen]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 4101: authorized by Matt Kosnik, entered by Matt Kosnik on 14.08.1999
Creative Commons license: CC BY (attribution)
Taxonomic list
Polychaeta | |
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Sedentaria | |
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Cephalopoda | |
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Baculites sp., "Baculites columna" = Trachybaculites columna
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Scaphopoda | |
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Bivalvia | |
"Nymphalucina ? linearea" = Nymphalucina linearia Stephenson 1941 clam Nymphalucina ? linearea (Stephenso - originally entered as "Nymphalucina ? linearea"
Phacoides ? mattiformis clam Phacoides ? mattiformis (Stephenso - originally entered as "Phacoides ? mattiformis"
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Corbula monmouthensis, Corbula sp., Caestocorbula (Parmicorbula) suffalciata, Caestocorbula (Parmicorbula) terramaria, Caestocorbula (Caesticorbula) crassaplica
Caestocorbula (Parmicorbula) suffalciata clam Caesticorbula (Parmicorbula) suffa - originally entered as "Caesticorbula suffalciata"
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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Trachycardium eufaulensis, Cardium sp., Granocardium (Granocardium) kummeli, Granocardium (Granocardium) lowei
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? Tellina sp., Liothyris cf. carolinensis, "Linearia magnoliensis" = Linearis, Aenona eufaulensis, Tellinimera buboana
Liothyris cf. carolinensis Conrad 1875 tellin clam Liothyris cf. L. carolinensis (Con - originally entered as "Liothyris cf. carolinensis"
Tellinimera buboana tellin clam Tellinimeria buboana Stephenson - originally entered as "Tellinimeria buboana"
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? Brachidontes sp. Swainson 1840 mussel Brachidontes ? sp. - originally entered as "Brachidontes ? sp."
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Syncyclonema simplicius scallop Syncylonema simplicus (Conrad) - originally entered as "Syncylonema simplicius"
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Lima (Lima) sp., "Lima (Lima) reticulata" = Pseudolimea reticulata, "Lima (Lima) acutilineata" = Limatula acutilineata
"Lima (Lima) reticulata" = Pseudolimea reticulata Forbes 1845 file clam Lima (Lima) reticulata Lyell & For
"Lima (Lima) acutilineata" = Limatula acutilineata Conrad 1858 file clam Lima (Lima) acutilineata Conrad
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Nemodon cf. grandis Wade 1926 clam Nemodon cf. Nemodon grandis Wade - originally entered as "Nemodon cf. grandis"
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Gastropoda | |
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"Gyrodes spillmani" = Gyrodes (Sohlella) spillmani, Gyrodes supraplicatus, Polinices kummeli, Euspira rectilabrum
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Cerithium aff. weeksi Wade 1926 cerith snail Cerithium aff. Certhium weeksi Wa - originally entered as "Cerithium aff. weeksi"
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Laxispira monilifera, "Turritella (Sohlitella) bilira" = Haustator bilira, Turritella sp., Turritella vertebroides, Turritella tippana, "Turritella (Sohlitella) trilira" = Turritella trilira
"Turritella (Sohlitella) bilira" = Haustator bilira Stephenson 1941 turret shell Turritella (Sohlitella) bilira (St
"Turritella (Sohlitella) trilira" = Turritella trilira Conrad 1860 turret shell Turritella (Sohlitella) trilira (C
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Ataphrus sp. n. sp.
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? Pseudomalaxis sp. Fischer 1850 snail Pseudomalaxis ? sp. - originally entered as "Pseudomalaxis ? sp."
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"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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Deuteropoda | |
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Echinoidea | |
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Anthozoa | |
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