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Aphelaspis constricta
Taxonomy
Aphelaspis constricta was named by Palmer (1954). Its type specimen is USNM 123340, a cephalon/head (cranidium), and it is a 3D body fossil. Its type locality is USGS Coll. 8-CO, which is in a Paibian marine limestone in the Riley Formation of Texas.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1954 | Aphelaspis constricta Palmer p. 745 figs. Pl.84, fig. 11 |
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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.
†Aphelaspis constricta Palmer 1954
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, c = class | |||||
| References: Aberhan et al. 2004, Hendy 2009, Whittington et al. 1997 | |||||