Also known as Mortuneria seymourensis locality
Where: Antarctica (64.3° S, 56.7° W: paleocoordinates 62.6° S, 67.3° W)
• coordinate stated in text
When: López de Bertodano Formation, Late/Upper Maastrichtian (70.6 - 66.0 Ma)
• Seymour (Marambio) Island,Antarctica. Higher, ‘molluscan’ units (Klb 9) of the López
•de Bertodano Formation, upper Maastrichtian (Olivero, 2012).
Environment/lithology: marine; poorly lithified, concretionary, sandy siltstone and lithified carbonate
Size class: macrofossils
• Morturneria seymourensis (holotype), TTU P 9219, partial skull including, atlas/axis complex and mid cervical vertebrae.
Preservation: concretion
Collection methods: quarrying, chemical, mechanical,
• TTU P , Museum of Texas Tech University, Texas, USA;
Primary reference: S. Chatterjee and B. J. Small. 1989. New plesiosaurs from the Upper Cretaceous of Antarctica. Origin and Evolution of the Antarctic Biota, Geological Society Special Publication 47:197-215 [R. O'Keefe/R. O'Keefe/F. Aspromonte]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 13106: authorized by Robin O'Keefe, entered by Robin O'Keefe on 21.01.2002, edited by Matthew Carrano, Mark Uhen, Franco Aspromonte, Roger Benson and Philip Mannion
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
Mosasauridae indet. Gervais 1852 mosasaur | |
Aves | |
| |
Reptilia | |
| |
Actinopteri | |
Chondrichthyes | |
Elasmobranchii indet. Bonaparte 1838 elasmobranch | |
unclassified | |
Annelida indet. Lamarck 1809 |