Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Holopea appressa
Taxonomy
Holopea appressa was named by Ulrich and Scofield (1897). It is not extant.
Synonymy list
Year | Name and author |
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1897 | Holopea appressa Ulrich and Scofield |
1980 | Holopea appressa Rohr p. 180 |
2023 | Holopea appressa Wagner p. 834 |
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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.
†Holopea appressa Ulrich and Scofield 1897
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: g = genus, superf = superfamily, c = class | |||||
References: Bambach et al. 2007, Kiessling 2004, Knight et al. 1960 |
Age range: base of the Chatfieldian to the top of the Edenian or 453.80000 to 450.20000 Ma
Collections (9 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Shermanian | USA (Minnesota) | Holopea appressa (23584) | |
Shermanian | USA (Illinois, Iowa) | Holopea appressa (23659 23664 23667 23668 23670) | |
Chatfieldian | USA (Kentucky) | Holopea appressa (194138) | |
Edenian | USA (Minnesota) | Holopea appressa (23588) | |
Edenian | USA (Illinois, Iowa) | Holopea appressa (23678) |