ammonites
banner
Gateway to the Paleobiology Database
Tetragregnon Ormiston and Lane 1976 (radiolarian)

Radiolaria - Latentifistularia - Pseudolitheliidae

PaleoDB taxon number: 359

Synonyms: Archaeopyramisa Cheng 1986 (no. 21), Tetracircinata Nazarov and Ormiston 1984 (no. 357), Tetraspongoactinia Won 1998 (no. 84286)

Parent taxon: Tetratormentidae according to P. Noble et al. 2017

Sister taxa: Mostlerispongus, Quadrilobata, Tetratormentum

Subtaxa: none

Ecology: passively mobile planktonic omnivore