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Gravicalymene quadrilobata
Taxonomy
Gravicalymene quadrilobata was named by Chatterton (1971). Its type specimen is ANU 17844, a cephalon/head (cranidium), and it is a cast. Its type locality is Chatterton Loc. C, near Yass, which is in an Emsian marine limestone in the Taemas Formation of Australia.
It was recombined as Apocalymene quadrilobata by Chatterton and Campbell (1980).
It was recombined as Apocalymene quadrilobata by Chatterton and Campbell (1980).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1971 | Gravicalymene quadrilobata Chatterton p. 78 figs. Pl. 20 fig. 24-25 |
| 1980 | Apocalymene quadrilobata Chatterton and Campbell |
| 2020 | Gravicalymene quadrilobata Smith and Ebach p. 497 |
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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.
†Gravicalymene quadrilobata Chatterton 1971
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Aberhan et al. 2004, Hendy 2009 | |||||