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Gemmellaroiidae
Taxonomy
Gemmellaroiidae was named by Williams (1953). Its type is Gemmellaroia.
It was reranked as the subfamily Gemmellaroiinae by Muir-Wood and Cooper (1960).
It was assigned to Richthofeniidae by Muir-Wood and Cooper (1960); and to Richthofenioidea by Williams et al. (2000).
It was reranked as the subfamily Gemmellaroiinae by Muir-Wood and Cooper (1960).
It was assigned to Richthofeniidae by Muir-Wood and Cooper (1960); and to Richthofenioidea by Williams et al. (2000).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1953 | Gemmellaroiidae Williams |
| 1960 | Gemmellaroiinae Muir-Wood and Cooper p. 140 |
| 2000 | Gemmellaroiidae Williams et al. p. 617 |
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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. †Gemmellaroiidae Williams 1953
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G. †Gemmellaroia Cossmann 1898
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Subg. †Gemmellaroia (Gemmellaroiella) Mabuti 1937
†Gemmellaroia marii Gemmellaro 1894
†Gemmellaroia ornata Gemmellaro 1896
†Gemmellaroia ozawai Mabuti 1937
Invalid names: Gemmellaroiella Mabuti 1937 [synonym], Megarhynchus Gemmellaro 1894 [replaced]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subo = suborder, c = class, p = phylum | |||||
| References: Williams et al. 2000, Aberhan et al. 2004 | |||||
Age range: base of the Wordian to the top of the Changhsingian or 266.90000 to 252.17000 Ma
Collections (19 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wordian | Tunisia | Gemmellaroia marii (107070) | |
| Wordian | Italy | Gemmellaroia marii (105518 151302) Megalorhynchus marii, Megalorhynchus minimus (233340) Megarhynchus marii (108566 108567 108672 108673 108675) Megarhynchus ornatum (108972) | |
| Wordian - Capitanian | Tunisia (Madanin) | Gemmellaroia marii (42092 42094) | |
| Capitanian | Japan | Gemmellaroia sp. (106722) | |
| Wuchiapingian | Greece | Cyndalia rudistiformis (42460 42461 42462 42467 64176) | |
| Changhsingian | Russian Federation | Tectarea robinsoni (112565) |