Foraminifera - Globigerinaceae - Globotruncanidae
Parent taxon: Globotruncana according to Dalbiez 1955
Sister taxa: Globotruncana (Rugoglobigerina), Globotruncana aegyptiaca, Globotruncana appenninica, Globotruncana arca, Globotruncana austinensis, Globotruncana bulloides, Globotruncana coronata, Globotruncana fareedi, Globotruncana fornicata, Globotruncana helvetica, Globotruncana hilli, Globotruncana imbricata, Globotruncana inornata, Globotruncana lapparenti, Globotruncana linneiana, Globotruncana loeblichi, Globotruncana marginata, Globotruncana nothi, Globotruncana renzi, Globotruncana rosetta, Globotruncana stephani, Globotruncana tinnei
Subtaxa: Globotruncana (Globotruncana) elevata Globotruncana (Globotruncana) sigali Globotruncana (Globotruncana) subspinosa
Ecology: stationary semi-infaunal omnivore
Distribution: found only at KT boundary Brazos 2 - 3 (3-6cm below KT) (Cretaceous of Texas)