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Anisicyrtiidae
Taxonomy
Anisicyrtiidae was named by Kozur and Mostler (1981). Its type is Anisicyrtis.
It was assigned to Nassellaria by O'Dogherty et al. (2009).
It was assigned to Nassellaria by O'Dogherty et al. (2009).
Subtaxa
Anisicyrtis (syn. Zevius) (type genus)
Synonymy list
Year | Name and author |
---|---|
1981 | Anisicyrtiidae Kozur and Mostler |
2009 | Anisicyrtiidae O'Dogherty et al. |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Fm. †Anisicyrtiidae Kozur and Mostler 1981
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: p = phylum | |||||
Reference: Kiessling 1999 |
Age range
Maximum range based only on fossils: base of the Spathian to the top of the Late/Upper Bajocian or 248.10000 to 168.20000 Ma
Minimum age of oldest fossil (stem group age): 246.7 Ma
Minimum age of oldest fossil (stem group age): 246.7 Ma
Collections (28 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Olenekian | New Zealand | Zevius sp. (95170) Zevius yaoi, Zevius sp. (95171) | |
Spathian | Japan (Tochigi) | Zevius sp. (220575) | |
Spathian | Japan | Zevius yaoi, Zevius perarmatus (95372) | |
Pelsonian | Thailand | Anisicyrtis italica (64512 64513 64517 64518) | |
Pelsonian | China (Shaanxi) | Anisicyrtis mocki (220759) | |
Pelsonian | Thailand (San Kamphaeng) | Anisicyrtis italica (220613 220614 220618 220619) | |
Illyrian - Fassanian | Slovenia | Anisicyrtis sp. A (54016 54017 54018 54019 54020 54021) | |
Ladinian | Thailand | Anisicyrtis sp. (73874) | |
Norian | Canada (British Columbia) | Anisicyrtis formanae (95580) | |
Early/Lower Toarcian | Japan | Anisicyrtis jurassica (51710) Anisicyrtis sp. (124830) | |
Early/Lower Aalenian - Middle Aalenian | Japan | Anisicyrtis sp. D, Anisicyrtis sp. B, Anisicyrtis sp. A (51711) | |
Late/Upper Aalenian | Japan | Anisicyrtis sp. D, Anisicyrtis sp. A, Anisicyrtis sp. C, Anisicyrtis sp. K, Anisicyrtis sp. E, Anisicyrtis jurassica, Anisicyrtis sp. J (51712) Anisicyrtis sp. T015 (54166) | |
Early/Lower Bajocian | Japan | Anisicyrtis sp. B, Anisicyrtis sp. A, Anisicyrtis sp. E, Anisicyrtis jurassica, Anisicyrtis sp. F, Anisicyrtis sp. G, Anisicyrtis sp. H (51713) | |
Late/Upper Bajocian | Japan | Anisicyrtis sp. J, Anisicyrtis sp. I (51714) |