country: Antarctica
keyword time: Cretaceous, Late Cretaceous, Maastrichtian
stratigraphy: unit Klb 9 of the Molluscan Allomember, López de Bertodano Formation
location: Filo Negro (Blackrock Ridge) Section, Seymour (Marambio) Island, James Ross Archipelago
latitude: 64°17'24.32''S
longitude: 56°44'32.29''W
specimens: 1
kind: tooth
remarks: Fig. 3