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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Philhedra stawyensis was named by Temple (1965) [Philhedra? stawyensis]. Its type specimen is BE 30760a,b, a valve (brachial valve), and it is a 3D body fossil. Its type locality is Stawy section, near Lagow, which is in a Hirnantian transition zone/lower shoreface siltstone in the Zalesia Formation of Poland.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1965 | Philhedra stawyensis Temple pp. 382 - 383 figs. PI. 2 figs. 3-7 |
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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.
†Philhedra stawyensis Temple 1965
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| J. T. Temple 1965 | A species of Philhedra with brachial valve of small size, usually with the ribbing of the host strongly impressed, radiating ribs on external surface very fine (probably bearing minute spines) and often apparently lacking, umbo less than one-third of length from posterior margin. Pedicle valve unknown and probably uncalcified. |
Measurements
No measurements are available
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| Source: g = genus, o = order, c = class, p = phylum | |||||
| References: Aberhan et al. 2004, Williams et al. 1996, Hendy 2009 | |||||
Age range: Hirnantian or 445.20000 to 443.40000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Hirnantian | Poland | Philhedra stawyensis (type locality: 2760) | |
| Hirnantian | United Kingdom (England) | Philhedra stawyensis (151589) |