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Hyalostellidae
Taxonomy
Hyalostellidae was named by Chapman (1940).
It was assigned to Lyssakida by Brock and Cooper (1993).
It was assigned to Lyssakida by Brock and Cooper (1993).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1940 | Hyalostellidae Chapman |
| 1993 | Hyalostellidae Brock and Cooper |
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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.
Fm. †Hyalostellidae Chapman 1940
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Meishucunian to the top of the Toyonian or 530.70000 to 508.20000 Ma
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Nemakit-Daldynian | China (Hunan) | Calcihexactina sp. (97715) | |
| Meishucunian | China (Guizhou) | Calcihexactina sp. (106508) Calcihexactina tranica (106514) | |
| Meishucunian | China (Zhejiang) | Calcihexactina sp. (108039) | |
| Branchian | United Kingdom (England) | Calcihexactina sp. indet. (79931 79939) | |
| Toyonian | Türkiye (Konya) | Calcihexactina sp. (91535) | |
| Toyonian | Australia (South Australia) | Calcihexactina sp. (64459 64462) |