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Eucyrtidiellidae
Taxonomy
Eucyrtidiellidae was named by Takemura.
It was assigned to Nassellaria by Zügel (1997); and to Nassellaria by Hull (1997).
It was assigned to Nassellaria by Zügel (1997); and to Nassellaria by Hull (1997).
Subtaxa
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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. †Eucyrtidiellidae Takemura
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G. †Eucyrtidiellum Baumgartner 1984
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†Eucyrtidiellum gujoense Takemura and Nakaseko 1986
†Eucyrtidiellum nagaiae Gorican et al. 2006
†Eucyrtidiellum omanojaponicum Gorican et al. 2006
†Eucyrtidiellum ozaiense Aita 1986
†Eucyrtidiellum ptyctum Riedel and Sanfilippo 1974
†Eucyrtidiellum pyramis Aita 1986
†Eucyrtidiellum unumaense Yao 1979
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Invalid names: Eucyrtidiellum pustulatum Baumgartner 1984 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 1999 | |||||
Age range: base of the Sinemurian to the top of the Berriasian or 199.30000 to 139.80000 Ma
Collections (233 total)
Oldest occurrences | |||
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Hettangian - Pliensbachian | Japan | Eucyrtidiellum gunense, Eucyrtidiellum sp. C (120067) Eucyrtidiellum sp. C (120066 120068 120069 120070 120186 120187 120188 120190) | |
| Sinemurian | New Zealand | Raoultius sp., Raoultius calcar (53751) | |
| Sinemurian - Pliensbachian | Japan | Eucyrtidiellum gunense (120003) Eucyrtidiellum nagaiae (120261 120263) Eucyrtidiellum sp. C (120259) | |
| Pliensbachian | Turkey (Antalya) | Natoba minuta, Raoultius calcar (81267) | |
| Pliensbachian | USA (California) | Eucyrtidiellum sp. (87216) Eucyrtidiellum unumaensis (185424) | |
| Pliensbachian - Toarcian | Russian Federation | Eucyrtidiellum quinatum (51599) | |
| Early/Lower Pliensbachian | Japan | Natoba minuta (52057) | |
| Late/Upper Pliensbachian | Canada (British Columbia) | Eucyrtidiellum nagaiae (119776) | |
| Late/Upper Pliensbachian | Japan | Eucyrtidiellum nagaiae (124791 124793) | |
| Early/Lower Toarcian | Slovenia | Eucyrtidiellum disparile (67146 67150) Eucyrtidiellum gunense (67151) | |
Youngest occurrences |
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| Time interval | Ma | Country or state | PBDB collection number |
| Early/Lower Tithonian | Germany (Bavaria) | Eucyrtidiellum pyramis (83083) | |
| Late/Upper Tithonian | Russian Federation | Eucyrtidiellum ozaiense, Eucyrtidiellum ptyctum, Eucyrtidiellum pyramis (47799) | |
| Late/Upper Tithonian | Russian Federation (Primorskiy Kray) | Eucyrtidiellum pyramis (92791 92792) | |
| Late/Upper Tithonian | Japan | Eucyrtidiellum ptyctum, Eucyrtidiellum pyramis (131581 131588 131590 131592 131593 131596 131597 131673) Eucyrtidiellum pyramis (131582 131583 131584 131585 131586 131587 131589 131591 131594 131595 131668) | |
| Late/Upper Tithonian | Oman | Eucyrtidiellum pyramis (125301 125309) | |
| Middle Tithonian | Russian Federation (Primorskiy Kray) | Eucyrtidiellum pyramis (92748) | |
| Berriasian | Oman | Eucyrtidiellum ptyctum (47171) Eucyrtidiellum ptyctum, Eucyrtidiellum pyramis (47173) Eucyrtidiellum pyramis (125384) Eucyrtidiellum quinatum (47178) Eucyrtidiellum sp. A (47175) Eucyrtidiellum sp. A, Eucyrtidiellum ozaiense (47174) Eucyrtidiellum sp. D, Eucyrtidiellum ozaiense (47177) | |
| Berriasian | Japan | Eucyrtidiellum pyramis (116557) | |
| Cretaceous | Greece | Eucyrtidiellum ptyctum (47845) | |
| Late/Upper Valanginian | Russian Federation | Eucyrtidiellum sp. (51609) | |