Rhopalastrum Ehrenberg 1847 (radiolarian)

Protozoa - Spumellaria - Spongodiscidae

Parent taxon: Spongodiscidae according to P. De Wever et al. 2001

See also Sepkoski 2002

Sister taxa: Amphirhopalum, Chitonastrum, Dictyocorine, Dictyocoryne, Euchitonia, Haliodictya, Hymeniastrum, Ommatogramma, Porodiscus, Spongaster, Spongodiscus, Spongotripus, Spongotrochus, Stylochlamydium, Stylodictya, Stylospongia, Teichertus, Tesserastrum, Tholodiscus, Trigonastrum

Subtaxa: Rhopalastrum carbonicum Rhopalastrum clavatum Rhopalastrum giganteum Rhopalastrum ingens Rhopalastrum isselii Rhopalastrum lagena Rhopalastrum siculum Rhopalastrum tumidum

view classification

Type: Haliomma lagena

Ecology: passively mobile planktonic omnivore

Distribution:

• Pliocene to Pleistocene of South Pacific (1 collection)

• Pliocene of South Pacific (1)

• Miocene of South Pacific (1)

• Cretaceous of the Russian Federation (7)

Total: 10 collections including 12 occurrences

Show more details


Specimen images are retrieved through the ePANDDA API.


Click image to enlarge. Click to access iDigBio record.