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Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Dasyhelea antiqua
Taxonomy
Dasyhelea antiqua was named by Palmer (1957).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1957 | Dasyhelea antiqua Palmer |
1966 | Dasyhelea antiqua Pierce p. 85 fig. 4 |
1997 | Dasyhelea antiqua Borkent and Wirth p. 51 |
2013 | Dasyhelea antiqua Borkent p. 60 |
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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.
†Dasyhelea antiqua Palmer 1957
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: c = class, p = phylum | |||||
References: Bush and Bambach 2015, Kiessling 2004 |
Age range: Hemingfordian or 18.50000 to 16.30000 Ma
Collections (33 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Hemingfordian | USA (California) | Dasyhelea antiqua (106431 123022 123023 123025 123026 123027 123028 123029 123030 123031 123032 123033 123034 123036 123037 123038 123039 123040 123041 123042 123043 152212 152213 152214 152215 152216 152217 152218 152219 152220 152221 152222 152229) |