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Grorudiidae
Taxonomy
Grorudiidae was named by Cocks and Rong (1989).
It was assigned to Plectambonitoidea by Williams et al. (2000), Zhan and Jin (2005), Liljeroth et al. (2017).
It was assigned to Plectambonitoidea by Williams et al. (2000), Zhan and Jin (2005), Liljeroth et al. (2017).
Synonymy list
| Year | Name and author |
|---|---|
| 1989 | Grorudiidae Cocks and Rong |
| 2000 | Grorudiidae Williams et al. p. 327 |
| 2005 | Grorudiidae Zhan and Jin |
| 2017 | Grorudiidae Liljeroth et al. |
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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. †Grorudiidae Cocks and Rong 1989
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G. †Calyptolepta Neuman 1976
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†Calyptolepta diaphragma Neuman 1976
†Calyptolepta huanghuaensis Chang 1983
Invalid names: Yuanbaella [synonym]
G. †Diambonioidea Zeng 1987
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†Diambonioidea koknaiensis Popov and Cocks 2014
†Diambonioidea transversa Zeng 1987
G. †Grorudia Spjeldnaes 1957
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†Grorudia glabrata Spjeldnaes 1957
†Grorudia grorudi Spjeldnaes 1957
†Grorudia morrisoni Hints and Harper 2008
G. †Tetraodontella
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Castlemainian to the top of the Hirnantian or 471.30000 to 443.10000 Ma
Collections (44 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Arenig | China (Sichuan) | Tetraodontella sp. (7648) | |
| Arenig | China (ShanXi) | Tetraodontella sp. (7886) | |
| Arenig | China (Yunnan) | Tetraodontella sp. (7263) | |
| Castlemainian | Australia (Tasmania) | Railtonella scanloni (203169) | |
| Darriwilian | Canada (Newfoundland) | Calyptolepta diaphragma (185947 185949 185950) | |
| Darriwilian | China (Sichuan) | Calyptolepta chengkouensis (64227 64229 64778 203294) | |
| Darriwilian | China (Yunnan) | Calyptolepta huanghuaensis (54187) | |
| Darriwilian | Iran | Calyptolepta sp. (186094) | |
| Kunda | Russian Federation (St. Petersburg) | Calyptolepta sp. (191334 191351) | |
| Kunda | Estonia (Ida-Virumaa) | Calyptolepta sp. (191324) | |
| Kunda - Kukruse | Norway (Oslo-Asker) | Grorudia glabrata (194738) | |
| Abereiddian | Kazakhstan | Calyptolepta sp. (165556 165596) | |
| Early/Lower Llanvirn | Norway | Calyptolepta diaphragma (185943) | |
| Llanvirn | China (Sichuan) | Tetraodontella sp. (7647) | |
| Abereiddian - Aurelucian | Ireland | Grorudia grorudi (188894) | |
| Early/Lower Llandeilo | China (Hubei) | Diambonioidea sp. (4711) | |
| Early/Lower Llandeilo | Norway | Grorudia sp. (2950) | |
| Early/Lower Llandeilo | Sweden | Grorudia sp. (2930 2932) | |
| Late/Upper Llandeilo | Norway | Grorudia sp. (3250) | |
| Late/Upper Llanvirn | Sweden | Grorudia sp. (2931) | |
| Middle Llandeilo - Late/Upper Llandeilo | China (Hubei) | Diambonioidea sp. (4710) | |
| Costonian - Harnagian | Sweden | Tetraodontella sp. (2765 2766) | |
| Costonian - Harnagian | China (Hubei) | Diambonioidea sp. (4708) | |
| Aurelucian | Ireland | Grorudia grorudi (188887 188928) | |
| Soudleyan - Marshbrookian | Norway | Grorudia sp. (2945) | |
| Sandbian | Norway (Oslo-Asker) | Grorudia grorudi (194732) | |
| Sandbian | China (Hubei) | Diambonioidea transversa (186304 186305) | |
| Caradoc | China (Guizhou) | Leptellina sinensis (186302) | |
| Haljala | Norway (Oslo) | Grorudia glabrata (186390 186391 186392) | |
| Katian - Hirnantian | Kazakhstan (Abai) | Diambonioidea koknaiensis (235977) | |
| Ashgill | China (Hubei) | Diambonioidea transversa (114989) |