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Spongiostroma
Taxonomy
Spongiostroma was named by Guerich (1906). It is not extant. It is considered to be a form taxon. Its type is Spongiostroma maeandrinum.
It was assigned to Rivulariaceae by Hirmer (1927).
It was assigned to Rivulariaceae by Hirmer (1927).
Species
S. dalecarlica, S. maeandrinum (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1906 | Spongiostroma Guerich |
| 1927 | Spongiostroma Hirmer |
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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.
G. †Spongiostroma Guerich 1906
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†Spongiostroma dalecarlica Jux 1966
†Spongiostroma maeandrinum Guerich 1906
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Vachard and Aretz 2004 | |||||
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Soudleyan - Marshbrookian | Norway | S. sp. (3251) | |
| Caradoc | USA (Tennessee) | S. sp. (80005 80597) | |
| Katian - Hirnantian | Sweden (Dalarne) | S. dalecarlica (73413) | |
| Rawtheyan | Canada (Quebec) | S. sp. (80603) | |
| Gamachian | Canada (Quebec) | S. sp. (80615) | |
| Pragian | Russian Federation | S. sp. (24018) | |
| Tuvalian | Greece | S. sp. (38018) |