Radiolaria - Spumellaria - Angulobracchiidae

Full reference: W. Kiessling. 1999. Late Jurassic radiolarians from the Antarctic Peninsula. Micropaleontology 45(S1):1-96

Belongs to Paronaella according to W. Kiessling 1999

Sister taxa: Paronaella araneae, Paronaella bandyi, Paronaella beatricia, Paronaella bifida, Paronaella bona, Paronaella botanyensis, Paronaella broennimanni, Paronaella cava, Paronaella claviformis, Paronaella communis, Paronaella corpulenta, Paronaella curticrassa, Paronaella denudata, Paronaella fera, Paronaella gemmata, Paronaella grahamensis, Paronaella hirsuta, Paronaella inornata, Paronaella isariana, Paronaella kotura, Paronaella mulleri, Paronaella multifera, Paronaella norica, Paronaella notabilis, Paronaella obesa, Paronaella pacofiensis, Paronaella pessagnoi, Paronaella pristidentata, Paronaella pygmaea, Paronaella ravenensis, Paronaella skenaensis, Paronaella skowkonaensis, Paronaella snowshoensis, Paronaella solanoensis, Paronaella speciosa, Paronaella striata, Paronaella trammeri, Paronaella trifoliacea, Paronaella tripla, Paronaella tubulata, Paronaella ultrabifida, Paronaella venusta, Paronaella yaogusensis, Archaeotriastrum mostleri, Archaeotriastrum dentatum, Sontonaella concinna, Sontonaella spongiosa

Type specimen: Its type locality is Longing Gap Radiolarians, LG 1, which is in a Tithonian basinal (siliciclastic) mudstone in the Ameghino Formation of Antarctica

Ecology: passively mobile planktonic omnivore