Protozoa - Spumellaria - Stylosphaeridae
Parent taxon: Spumellaria according to P. De Wever et al. 2001
Sister taxa: Acaeniotylidae, Acanthopyle, Adiyamanium, Allocyrtium, Amphicyclia, Amphisphaera, Amphistylus, Anakrusidae, Angulobracchiidae, Antygoporidae, Archaeospongoprunidae, Artiscus, Aspiculumidae, Astractura, Astrococcus, Astrocyclia, Astromma, Astrosestrum, Astrosphaeridae, Beatricea, Bernoulliidae, Bipylospongia, Bolenidae, Callosphaera, Caltrop, Cannartidium, Cannartiscus, Cannartus, Capnuchosphaeridae, Caspiaza, Caucasicus, Cavaspongiidae, Cenodiscaella, Cenolarcopyle, Coccodiscidae, Coccolarcus, Conocaryommidae, Conosphaera, Cromyodruppocarpus, Cromyostaurolonche, Cryptolarancium, Cubotholonium, Cyrtiphaeronemium, Dactyliosphaeridae, Devoniglansus, Dicoccura, Dictyastrum, Didactylum, Diplactura, Distriactis, Domuzdagiidae, Doryconthidium, Dorydictyum, Dorydiscus, Dorydruppa, Dorylonchidium, Doryphacus, Doryplegma, Dorysphaera, Druppastylus, Druppocarpus, Druppula, Echinomma, Ellipsidium, Ellipsostylus, Emiluviidae, Entactiniacae, Entapiidae, Fontinella, Foremanella, Formanhelena, Franklinia, Futobari, Glomeropyle, Hagiastridae, Halidictyum, Haliomma, Haplopolus, Haplotaeniatumidae, Heliocladus, Heliodiscidae, Heliosoma, Heterosestrum, Hexacladus, Hexacromyum, Hexadoras, Hexaloncharium, Hexaporobrachiidae, Hexapylomellidae, Hexastylarium, Hymenactura, Kalimnasphaera, Kreyzstella, Labyrinthia, Lampasa, Larcidium, Larnacalpis, Larnacantha, Larnacillidae, Liosphaera, Lithapium, Lithatractus, Melittosphaera, Mendacastridae, Miropylidae, Natraglia, Ommatocampe, Ommatodiscus, Ommatospyris, Orbiculopylorum, Orosphaeridae, Orostaurs, Palaeotetraphyle, Pantanelliidae, Parabeothuka, Parasaturnalidae, Paratriassoastridae, Paratriassoastrum, Parvivaccidae, Patulibracchiidae, Pentactinocapus, Pentactura, Pentalastrum, Pentasphaera, Phacotriactis, Phantum, Phorticum, Phyletripes, Pipetta, Pipettaria, Plegmosphaera, Plussatispila, Praeconocaryommidae, Primaritripus, Prunocarpus, Pseudoacanthocircidae, Pseudoacanthosphaera, Pseudoaulophacidae, Pseudosaturnalis, Pyloniacea, Pyloniidae, Pyramispongiidae, Quasibeothuka, Rhodosphaera, Rhopalodictyum, Saturnaliacea, Schizodiscus, Sethodiscinus, Sethostaurus, Spironium, Spongasteriscus, Spongiomma, Spongoacanthus, Spongobrachium, Spongocoelia, Spongodiscacea, Spongodiscidae, Spongolonche, Spongopalliidae, Spongophacus, Spongosphaeradiscus, Sponguracea, Sponguridae, Srakaeosphaera, Stauracontium, Staurancistra, Staurococcura, Staurocromyum, Staurocyclia, Staurodictya, Staurodoras, Stauroplegma, Staurostylus, Stomatodiscus, Streblacantha, Stylostaurus, Styptosphaera, Suttoniidae, Tauridastrum, Tetrapylonium, Tetrarectangulum, Tetrasphaera, Tetriastrum, Thalassicola, Theodiscus, Tholomura, Tholoniidae, Tipperella, Trematodiscoidea, Trigonocyclia, Triplococcus, Tripodictya, Tritrabidae, Trochodiscus, Veghicycliidae, Vinassaspongus, Vitorfidae, Xiphodictya, Xiphostaurus, Zadrappolus, Zhuangodiscus, Zonodiscus
Subtaxa: Druppatractus Dumitricasphaera Lithomespilus Praestylosphaera Protoxiphotractus Spongostylus Staurolonche Stylatractus Stylosphaera Xiphatractus Zhamojdasphaera
Type: Stylosphaera
Ecology: passively mobile planktonic omnivore
Distribution:
• NN21 of North Pacific (4 collections)
• Quaternary of Indian Ocean (4), Japan (7), North Pacific (97), Southern Ocean (3)
• Pliocene to Pleistocene of North Pacific (5), South Pacific (1)
• Pliocene of North Pacific (35), South Pacific (3), Southern Ocean (1)
• Miocene of Japan (1), North Pacific (9), Southern Ocean (14)
• Oligocene of South Pacific (1)
• Eocene to Oligocene of South Pacific (2)
• Eocene of Cyprus (6), North Atlantic (6), North Pacific (99), South Pacific (13)
• Paleocene to Eocene of South Pacific (1)
• Paleocene of China (1), New Zealand (48), North Atlantic (2)
• Cretaceous of Canada (1: Nunavut), Czechia (1), Italy (44), Japan (4), Malaysia (2), New Zealand (12), North Pacific (1), the Philippines (1), the Russian Federation (1), South Pacific (1), Türkiye (1)
• Jurassic of Antarctica (7), Canada (11: British Columbia), Germany (4), Italy (2), Japan (8), Malaysia (1), Oman (1), Slovenia (4), Türkiye (1), United States (1: California)
• Triassic of Albania (5), Armenia (1), Austria (1), China (6), Croatia (4), Cyprus (4), Hungary (2), Indonesia (5), Italy (2), Malaysia (1), New Zealand (1), Oman (3), the Russian Federation (7), Slovenia (11), Thailand (6), Türkiye (44), United States (1: Oregon)
• Permian of China (4)
Total: 580 collections including 798 occurrences