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Eucyrtidiellum
Taxonomy
Eucyrtidiellum was named by Baumgartner (1984) [Sepkoski's age data: J Toar-l J Tith-u].
It was assigned to Eucyrtidiellidae by Zügel (1997), Hull (1997), De Wever et al. (2001); and to Nassellaria by Sepkoski (2002).
It was assigned to Eucyrtidiellidae by Zügel (1997), Hull (1997), De Wever et al. (2001); and to Nassellaria by Sepkoski (2002).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1984 | Eucyrtidiellum Baumgartner |
| 1997 | Eucyrtidiellum Hull p. 82 |
| 1997 | Eucyrtidiellum Zügel |
| 2001 | Eucyrtidiellum De Wever et al. p. 253 |
| 2002 | Eucyrtidiellum Sepkoski |
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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.
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 Pliensbachian to the top of the Late/Upper Valanginian or 192.90000 to 132.60000 Ma
Collections (230 total)
Oldest occurrences | |||
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Hettangian - Pliensbachian | Japan | E. gunense, E. sp. C (120067) E. sp. C (120066 120068 120069 120070 120186 120187 120188 120190) | |
| Sinemurian - Pliensbachian | Japan | E. gunense (120003) E. nagaiae (120261 120263) E. sp. C (120259) | |
| Late/Upper Pliensbachian | Canada (British Columbia) | E. nagaiae (119776) | |
| Late/Upper Pliensbachian | Japan | E. nagaiae (124791 124793) | |
| Pliensbachian | USA (California) | E. sp. (87216) E. unumaensis (185424) | |
| Pliensbachian - Toarcian | Russian Federation | E. quinatum (51599) | |
| Early/Lower Toarcian | Slovenia | E. disparile (67146 67150) E. gunense (67151) | |
| Early/Lower Toarcian | Japan | E. sp. R, E. sp. S, E. sp. Y, E. unumaense, E. unumaense, E. sp. Q0, E. sp. D0, E. sp. X (51710) E. sp., E. disparile, E. gunense, E. gujoense, E. nagaiae (124830) | |
| Middle Toarcian | Japan | E. sp., E. sp. C2 (76521) | |
| Middle Toarcian | Canada (British Columbia) | E. unumaensis (71084) | |
Youngest occurrences |
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| Time interval | Ma | Country or state | PBDB collection number |
| Tithonian | Japan | E. ptyctum (116554) | |
| Tithonian | Philippines | E. quinatum, E. sp. D, E. gujoense (47170) | |
| Late/Upper Tithonian | Russian Federation | E. ozaiense, E. ptyctum, E. pyramis (47799) | |
| Late/Upper Tithonian | Russian Federation (Primorskiy Kray) | E. pyramis (92791 92792) | |
| Late/Upper Tithonian | Japan | E. ptyctum, E. pyramis (131581 131588 131590 131592 131593 131596 131597 131673) E. pyramis (131582 131583 131584 131585 131586 131587 131589 131591 131594 131595 131668) | |
| Late/Upper Tithonian | Oman | E. pyramis (125301 125309) | |
| Berriasian | Japan | E. pyramis (116557) | |
| Berriasian | Oman | E. ptyctum (47171) E. ptyctum, E. pyramis (47173) E. pyramis (125384) E. quinatum (47178) E. sp. A (47175) E. sp. A, E. ozaiense (47174) E. sp. D, E. ozaiense (47177) | |
| Cretaceous | Greece | E. ptyctum (47845) | |
| Late/Upper Valanginian | Russian Federation | E. sp. (51609) | |