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Palaeodictyota
Taxonomy
Palaeodictyota was named by Whtifield (1902) [Sepkoski's age data: Cm Dres-u D Gedi Sepkoski's reference number: 931,1066]. It is not extant. Its type is Inocaulis ramulosus.
It was assigned to Acanthograptidae by Rickards et al. (1990); and to Dendroidea by Sepkoski (2002).
It was assigned to Acanthograptidae by Rickards et al. (1990); and to Dendroidea by Sepkoski (2002).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1902 | Palaeodictyota Whtifield |
| 1990 | Palaeodictyota Rickards et al. p. 227 |
| 2002 | Palaeodictyota Sepkoski |
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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.
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| R. B. Rickards et al. 1990 | Rhabdosome fully anastomosed except at growing tips; no projecting thecae, which open on ventral side of stipes, closely adpressed; numerous tubes present in any stipe cross section; presumed several stolonal chains; compound. |
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Aberhan et al. 2004, Aberhan 1992 | |||||
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Idamean | Australia (Tasmania) | P. sp. (204525) | |
| Arenig | United Kingdom | P. sp. (236349) | |
| Pridoli | USA (New York) | P. buffaloensis (491) | |
| Lochkovian | Czechia | P. sp. (14118) | |
| Lochkovian | Czechia (Prague) | P. difforme, P. robustum, P. rotundatum, P. textorium, P. undulatum (12068) | |
| Frasnian | Germany | P. montana (145664) |