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Wacrinus millardensis
Taxonomy
Wacrinus millardensis was named by Jell and Jell (1999). Its type specimen is QMF 36190 and is a 3D body fossil. Its type locality is QML1030. south bank of creek above Casey Falls, Old Bohemia Station, which is in a Famennian marine grainstone/shale in the Virgin Hills Formation of Australia.
Synonymy list
| Year | Name and author |
|---|---|
| 1999 | Wacrinus millardensis Jell and Jell pp. 215 - 217 fig. 12,13 |
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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.
†Wacrinus millardensis Jell and Jell 1999
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| P. A. Jell and J. S. Jell 1999 | Cup small (up to 18mm long), basals and radials with large irregularly spaced tubercles and median ray ridges: 1st primibrach trans\ ersely subrectangular. fixed in theca. axillary, with 2 distal curved sides (at interbrachial sutures) meeting in middle of ray in sharp point; 1st secundibrach fixed in cup; interpnmibrachs large, 1 perinterray. with smaller tegminal plates distally. extending just proximal to primibrachs with obtuse angle between distal margins of adjacent radials; stem round in section, with small diameter relative to theca. |
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum | |||||
| References: Kiessling 2004, Aberhan et al. 2004, Aberhan 1992 | |||||
Age range: Middle Famennian or 368.50000 to 365.20000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Famennian | Australia (Western Australia) | Wacrinus millardensis (type locality: 38990) |