Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Trochocyathus hemisphaericus
Taxonomy
Trochocyathus hemisphaericus was named by Nielsen (1922).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1922 | Trochocyathus hemisphaericus Nielsen |
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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.
†Trochocyathus hemisphaericus Nielsen 1922
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: g = genus, f = family, o = order, c = class | |||||
Reference: Kiessling 2004 |
Age range: base of the Late/Upper Turonian to the top of the Early/Lower Campanian or 93.50000 to 70.60000 Ma
Collections (2 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Late/Upper Turonian - Santonian | Kazakhstan | Trochocyathus hemisphaericus (86826) | |
Early/Lower Campanian | Russian Federation (Voronezhskaya) | Trochocyathus hemisphaericus (86707) |