Also known as Sohl and Koch OFR # 764
Where: Bexar County, Texas (29.4° N, 98.8° W: paleocoordinates 35.1° N, 77.9° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Discoscaphites conradi ammonoid zone, Corsicana Marl Formation, Late/Upper Maastrichtian (70.6 - 66.0 Ma)
• Haustator bilira assemblage zone
• group of beds-level stratigraphic resolution
Environment/lithology: marine; silty claystone
Size classes: macrofossils, mesofossils
Preservation: original aragonite, original calcite
Collected by L.W. Stephenson; reposited in the USNM
Primary reference: C. W. Cooke. 1953. American Upper Cretaceous Echinoidea. United States Geological Survey Professional Paper 254-A:1-44 [W. Kiessling/U. Merkel/M. Clapham]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 4517: authorized by Matt Kosnik, entered by Matt Kosnik on 14.08.1999, edited by Uta Merkel
Creative Commons license: CC BY (attribution)
Taxonomic list
Echinoidea | |
Hemiaster wetherbyi de Loriol 1887 heart urchin | |
Proraster dalli Clark 1891 heart urchin | |
Micraster americanus Stephenson 1941 heart urchin | |
Bryozoa | |
| |
Polychaeta | |
| |
Cephalopoda | |
| |
Gastropoda | |
| |
| |
| |
| |
| |
Bivalvia | |
| |
| |
| |
"Lima (Lima) acutilineata" = Limatula acutilineata, Lima (Lima) kimbroensis, Lima (Lima) geronimoensis, Lima (Lima) sp.
"Lima (Lima) acutilineata" = Limatula acutilineata Conrad 1858 file clam Lima (Lima) acutilineata Conrad
| |
| |
Syncyclonema simplicius scallop Syncylonema simplicus (Conrad) - originally entered as "Syncylonema simplicius"
| |
| |
| |
| |
Caestocorbula (Caesticorbula) crassaplica Vincent 1910 clam Caesticorbula (Caesticorbula) cras - originally entered as "Caesticorbula crassaplica"
| |
Laternula ? robusta clam Laternula ? robusta Stephenson - originally entered as "Laternula ? robusta"
| |
| |
Eufistulina ripleyana clam Eufistulana ripleyana (Stephenson) - originally entered as "Eufistulana ripleyana"
| |
Demospongiae | |
|