Also known as Landover Mall; USGS # 32775
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 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 4371: authorized by Matt Kosnik, entered by Matt Kosnik on 14.08.1999
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
| |
Polychaeta | |
| |
Cephalopoda | |
| |
| |
| |
| |
Scaphopoda | |
| |
Bivalvia | |
| |
| |
Corbula monmouthensis, Corbula sp., Corbula subradiata, Caestocorbula (Parmicorbula) percompressa, Caestocorbula (Parmicorbula) terramaria, Caestocorbula (Caesticorbula) crassaplica
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"
| |
| |
Tellinimera buboana tellin clam Tellinimeria buboana Stephenson - originally entered as "Tellinimeria buboana"
Tellinimera gabbi tellin clam Tellinimeria gabbi Gardner - originally entered as "Tellinimeria gabbi"
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
Syncyclonema simplicius scallop Syncylonema simplicus (Conrad) - originally entered as "Syncylonema simplicius"
| |
| |
| |
| |
| |
Gryphaeostrea vomer, Pycnodonte vesicularis, Exogyra sp., "Exogyra costata" = Exogyra (Exogyra) costata
| |
| |
| |
| |
"Cucullaea (Idonearca) capax" = Idonearca capax
| |
Nucula percrassa, "Nucula cuneifrons" = Nucula cunifrons
| |
Nuculana whitfieldi, "Nuculana rostrotruncata" = Nuculana rostratruncata
"Nuculana rostrotruncata" = Nuculana rostratruncata Gardner 1916 pointed nut clam Nuculana rostrotruncata (Gardner)
| |
"Perissonata protexta" = Perrisonota
| |
Gastropoda | |
| |
| |
| |
Hercorhynchus (Haplovoluta) sp. snail Hercorhyncus (Haplovoluta) sp. - originally entered as "Hercorhyncus sp."
| |
Buccinopsis crassicostata, "Stantonella interupta" = Stantonella interrupta
"Stantonella interupta" = Stantonella interrupta Conrad 1858 true whelk Stantonella interupta (Conrad)
| |
? Serrifusus sp. n. sp.
? Serrifusus sp. n. sp. Meek 1876 snail Serrifusus ? n. sp. - originally entered as "Serrifusus ? n. sp."
| |
Bellifusus sp., Hercorhynchus (Hercorhyncus) tippanus, Drilluta distans, Remera juncea, Remera flexicostata, Anomalofusus sp.
Hercorhynchus (Hercorhyncus) tippanus Conrad 1860 snail Hercorhyncus (Hercorhyncus) tippan - originally entered as "Hercorhyncus tippanus"
| |
| |
| |
| |
| |
"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
| |
"Nonacteonina sp." = Nonactaeonina
| |
Oligoptycha sp., "Ringicula (Ringiculella) clarki" = Ringicula (Ringiculina) clarki
"Ringicula (Ringiculella) clarki" = Ringicula (Ringiculina) clarki Durham 1944 snail Ringicula (Ringiculella) clarki Ga
| |
Creonella cf. subangulata Sohl 1964 snail Creonella cf. C. subangulata Sohl - originally entered as "Creonella cf. subangulata"
| |
Bryozoa | |
| |
Deuteropoda | |
| |
unclassified | |
| |
Anthozoa | |
|