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Astycoryphe exilis
Taxonomy
Astycoryphe exilis was named by Van Viersen and Prescher (2010) [Paratypes: One external mould of a fragmentary cranidium (IRSNB a12722), one partial cranidium (IRSNB a12730), one librigena (IRSNB a12734)]. Its type specimen is IRSNB a12729, a cephalon/head (cranidium), and it is a 3D body fossil. Its type locality is Couvinoise quarry, which is in an Eifelian/Givetian marine limestone in the Hanonet Formation of Belgium.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2010 | Astycoryphe exilis Van Viersen and Prescher pp. 22-23 figs. Pl. 7, Figs 6-13 |
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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.
†Astycoryphe exilis Van Viersen and Prescher 2010
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Whittington et al. 1997, Aberhan et al. 2004, Fortey and Owens 1999 | |||||
Age range: base of the Eifelian to the top of the Early/Lower Givetian or 393.30000 to 383.70000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Eifelian - Early/Lower Givetian | Belgium (Namur) | Astycoryphe exilis (type locality: 229333) |