†unranked clade Acritarcha Evitt 1963 (acritarcs)

Life

Parent taxon: Eukaryota according to E. Taylor et al. 2008

Sister taxa: Allonema, Archaeplastida, Chlorobiota, Chromalveolata, Chromista, Dinophyta, Euglenophyta, Opisthokonta, Plantae, Protista, Protozoa, Prymnesiophyta, Rhizaria, Rhizopodea, Stramenopila

Subtaxa: Acanthodiacrodium Appendisphaera Asteridium Bacillidinium Ceratocystidiopsis Clavaticystis Comasphaeridium Cristallinium Cyclodictyon Cymatiosphaera Domasiella Filisphaeridium Fromea Heliosphaeridium Korojonia Lacunalites Leiofusa Leiomarginata Leiosphaeridia Limbicysta Lusatia Mecsekia Micrhystridium Microforaminiferal Navifusa Nummus Ocalasphaera Odontothrix Operculites Orygmatosphaeridium Palaeostomocystis Platycystidia Pterospermopsis Pterosphaeridia Recticystis Schizocystia Spicadinium Synsphaeridium Trachysphaeridium Variomargosphaeridium Veryhachium

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Distribution:

• Miocene of Argentina (1 collection), Azerbaijan (2)

• Oligocene of Argentina (1), Azerbaijan (3)

• Paleocene of Argentina (1)

• Cretaceous of Antarctica (4), Argentina (2), Brazil (1), Canada (3: Northwest Territories, Saskatchewan), Chile (4), Cote D'Ivoire (3), Egypt (4), Israel (2), Mexico (1), the Russian Federation (1), Senegal (1), South Sudan (7), the United Kingdom (1), United States (7: Kansas)

• Jurassic of Argentina (2), France (1), the Russian Federation (9), the United Kingdom (1)

• Triassic to Jurassic of the United Kingdom (1)

• Triassic of Canada (1: Alberta), Greenland (1), Hungary (19), Ireland (2), Israel (36), Madagascar (1), the Netherlands (1), Norway (18), Poland (2), Turkey (1)

• Buntsandstein of Germany (20), Poland (1)

• Rotliegendes of Norway (12)

• Permian of Canada (2: Nunavut), Germany (3), Greenland (1), Ireland (10), Norway (11), Poland (15)

• Devonian of the Czech Republic (1), Saudi Arabia (1), Turkey (1), United States (1: Ohio)

• Silurian of Canada (1: Nunavut), Norway (4), the Russian Federation (8), the United Kingdom (3), United States (1: Florida)

• Ordovician of Canada (2: Québec), Estonia (19), Serbia and Montenegro (1), Spain (3), Sweden (1), the United Kingdom (1), United States (1: Oklahoma)

• Arenig of Spain (1)

• Cambrian of China (4), the Czech Republic (1), Finland (1), Greenland (2), Norway (3), the Russian Federation (1), Spain (1)

• Wonokan of Argentina (2)

• Ediacaran of Namibia (1), the Russian Federation (1)

• Vendian of the Russian Federation (5)

• Neoproterozoic of India (1), Norway (3)

• Riphean of India (1)

Total: 297 collections including 537 occurrences

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