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Eucyrtiidae
Taxonomy
Eucyrtiidae was named by Ehrenberg (1847).
It was assigned to Eucyrtidiacea by De Wever et al. (2001).
It was assigned to Eucyrtidiacea by De Wever et al. (2001).
Subtaxa
Anthocyrtis (syn. Anthocyrtella), Cyrtopera, Dictyophimus, Dictyopodium, Ectonocorys, Eusyringium, Gondwanaria, Lithochytris, Lithostrobus, Lychnocanium, Pterosyringium, Rhopalatractus, Rhopalocanium, Sethochytris, Tetracapsa, Theocorys (syn. Theocoronium), Theopera, Theophaena, Theopodium, Udan, Valkyria
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1847 | Eucyrtiidae Ehrenberg |
| 1881 | Theoperidae Haeckel |
| 1997 | Theoperidae Zügel |
| 2001 | Eucyrtiidae De Wever et al. p. 278 |
| 2007 | Theoperidae Sharma and Takahashi p. 822 |
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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. †Eucyrtiidae Ehrenberg 1847
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Invalid names: Theoperidae Haeckel 1881 [synonym]
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 Late/Upper Hettangian to the top of the Holocene or 201.40000 to 0.00000 Ma
Minimum age of oldest fossil (stem group age): 199.5 Ma
Minimum age of oldest fossil (stem group age): 199.5 Ma
Collections (733 total)
Oldest occurrences | |||
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Hettangian | Canada (British Columbia) | Ectonocorys sp. (94376) | |
| Early/Lower Sinemurian | Canada (British Columbia) | Ectonocorys sp. (94379) | |
| Late/Upper Sinemurian | Canada (British Columbia) | Ectonocorys sp. (94345 94347 94355 94381 94382 94383) | |
| Pliensbachian | Türkiye (Antalya) | Ectonocorys sp., Ectonocorys furcillata, Ectonocorys saltantis (81267) | |
| Early/Lower Toarcian | Japan | Ectonocorys sp. (124830) | |
| Oxfordian | Italy | Theocorys pulchella (47168) | |
| Late/Upper Kimmeridgian | Antarctica | Tetracapsa cometa (46960) | |
| Late/Upper Kimmeridgian | Russian Federation (Primorskiy Kray) | Sethocapsa horokanaiensis (92736) | |
| Late/Upper Kimmeridgian | Antarctica (Antarctic Peninsula) | Tetracapasa molengraaffi (51836) Tetracapsa horokanaiensis, Tetracapsa molengraaffi (9956) | |
| Late/Upper Kimmeridgian | Italy | Theocorys pulchella (47166) | |
| Late/Upper Kimmeridgian | USA (California) | Minocapsa horokanaiensis (50742) | |
| Early/Lower Tithonian | USA (California) | Minocapsa horokanaiensis (50741 50743 50749 50750 50751) | |
| Early/Lower Tithonian | Antarctica | Tetracapsa cometa (46972) Tetracapsa horokanaiensis, Tetracapsa molengraaffi (46962 46965 46967 46971) Tetracapsa molengraaffi (46963 46964) | |
| Early/Lower Tithonian | Germany (Bavaria) | Tetracapsa horokanaiensis (83083) | |
| Early/Lower Tithonian | Russian Federation (Primorskiy Kray) | Sethocapsa horokanaiensis (92744 92745 92746) | |
| Early/Lower Tithonian - Middle Tithonian | Austria | Theocorys pulchella (51221 51223 51226) | |
| Middle Tithonian - Late/Upper Tithonian | Austria | Theocorys pulchella (51192) | |
| Tithonian | Philippines | Theocorys pulchella (47170) | |
| Late/Upper Tithonian | Russian Federation (Primorskiy Kray) | Sethocapsa horokanaiensis (92750 92791 92792) | |
| Late/Upper Tithonian | Antarctica | Tetracapsa cometa, Tetracapsa molengraaffi (46969) Tetracapsa molengraaffi (46968) | |