Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Healdia chapmani
Taxonomy
Healdia chapmani was named by Crespin (1945).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1945 | Healdia chapmani Crespin |
2001 | Healdia chapmani Ferdinando p. 52 figs. Pl 3, figs 13-24 |
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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.
†Healdia chapmani Crespin 1945
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, c = class | |||||
References: Jell and Adrain 2002, Kiessling 2004 |
Age range: Sakmarian or 293.52000 to 290.10000 Ma
Collections (29 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Sakmarian | Australia (Western Australia) | Healdia chapmani (108209 108211 108215 108223 108230 108231 108236 108238 108241 108242 108243 108244 108245 108246 108247 108248 108276 108278 108279 108281 108283 108285 108287 108289 108294 108295 108296 108298 108299) |