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Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cylichna occulta
Taxonomy
Bulla occulta was named by Mighels and Adams (1842) [DISTRIBUTION: Pleistocene-Recent; Northern Atlantic.]. It is not a trace fossil.
It was recombined as Cylichna occulta by Hendy et al. (2008).
It was recombined as Cylichna occulta by Hendy et al. (2008).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1842 | Bulla occulta Mighels and Adams |
2008 | Cylichna occulta Hendy 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.
†Cylichna occulta Mighels and Adams 1842
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family, c = class | |||||
References: Kiessling 2004, Hendy et al. 2009 |
Age range: base of the Early/Lower Pleistocene to the top of the Holocene or 2.58800 to 0.00000 Ma
Collections (4 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Early/Lower Pleistocene | Greenland | Cylichna occulta (75092 75099) | |
Holocene | Canada (Nunavut) | Cylichna occulta (48462) | |
Holocene | Greenland | Cylichna occulta (75209) |