Fossil group:
Acritarcha
Genus
Orthosphaeridium
(Eisenack) Turner, 1984
Taxon ID: 1433
| 2010-03-17
/ 2013-10-27
Belongs to:
Acritarcha
Sister taxa: Acanthodiacrodium | Acrosphaeridium | Actipillion | Akomachra | Ammonidium | Arbusculidium | Archaeodiscina | Arcosphaeridium | Aremoricanium | Arkonia | Asteridium | Athabascaella | Axisphaeridium | Bacisphaeridium | Baltisphaeridium | Buedingiisphaeridium | Caldariola | Calyxiella | Celtiberium | Ceratophyton | Cheleutochroa | Chlamydosphaeridia | Comasphaeridium | Coronitesta | Coryphidium | Costatilobus | Cristallinium | Cycloposphaeridium | Cymatiogalea | Cymatiosphaera | Dactylofusa | Dasydiacrodium | Dicommopalla | Dictyosphaeridium | Dictyotidium | Diexallophasis | Dilatisphaera | Domasia | Elektroriskos | Elenia | Eliasum | Estiastra | Excultibrachium | Fimbriaglomerella | Florisphaeridium | Globosphaeridium | Goniosphaeridium | Gorgonisphaeridium | Gyalorhethium | Hapsidopalla | Helosphaeridium | Impluviculus | Izhoria | Joehvisphaera | Kundasphaera | Labyrinthosphaeridium | Lacunosphaeridium | Ladogella | Leiofusa | Leiosphaeridia | Leiovalia | Liepaina | Liliosphaeridium | Lophosphaeridium | Lunulidia | Micrhystridium | Multiplicisphaeridium | Nanocyclopia | Nodosus | Oppilatala | Ordovicidium | Ovulum | Palaeocladophora | Palaeomonostroma | Peteinosphaeridium | Pheoclosterium | Pirea | Poikilofusa | Polyancistrodorus | Polyedryxium | Polygonium | Priscogaleata | Priscotheca | Pterospermella | Pterospermopsis | Pulvinosphaeridium | Raplasphaera | Revinotesta | Rhopaliophora | Saharidia | Salopidium | Skiagia | Solisphaeridium | Stellechinatum | Stelliferidium | Taeniosphaeridium | Tasmanites | Timofeevia | Tranvikium | Trichosphaeridium | Tunisphaeridium | Tylotopalla | Veryhachium | Villosacapsula | Visbysphaera | Volkovia | Vulcanisphaera | Winwaloeusia
Contains: Orthosphaeridium bispinosum | Orthosphaeridium chondrododora | Orthosphaeridium densiverrucosum | Orthosphaeridium insculptum | Orthosphaeridium latispinosum | Orthosphaeridium rectangulare | Orthosphaeridium vibrissiferum
Baltoscandian species (in database): 8
Selection of related publications
- Uutela & Tynni, 1991. Ordovician acritarchs from the Rapla borehole, Estonia
Taxon occurrences on map
Identifications of taxon in collection specimens
- Orthosphaeridium bispinosum Turner, 1984: 1 specimens
- Orthosphaeridium chondrododora Loeblich et Tappan, 1971: 1 specimens
- Orthosphaeridium densiverrucosum Kjellström, 1971: 1 specimens
- Orthosphaeridium insculptum f. erectum n. forma: 1 specimens
- Orthosphaeridium insculptum Loeblich, 1970: 1 specimens
- Orthosphaeridium latispinosum Uutela et Tynni, 1991: 1 specimens
- Orthosphaeridium rectangulare Eisenack (1963), 1968: 1 specimens
- Orthosphaeridium sp.: 1 specimens
- Orthosphaeridium vibrissiferum Loeblich et Tappan, 1971: 1 specimens