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Taxonomy
Hedecardium collinsi was named by Marwick (1960) [TYPE LOCALITY: Otaio Gorge, South Island, New Zealand; Paleocene.]. It is not a trace fossil. Its type locality is S118/f539, which is in a Lutetian transition zone/lower shoreface sandstone in the Broken River Formation of New Zealand.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1960 | Hedecardium collinsi Marwick p. 17 figs. pl. 1, fig. 10 |
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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.
†Hedecardium collinsi Marwick 1960
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Todd 2001, Aberhan et al. 2004 | |||||