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Tryplasma
Taxonomy
Tryplasma was named by Lonsdale (1845). Its type is Tryplasma aequabile.
It was assigned to Tryplasmidae by Kaljo (1957), Reiman (1958); to Tryplasmatidae by Hill (1956), Neuman (1968), Merriam (1973); to Tryplasmatinae by Hill (1981); and to Rugosa by Hill (1953), Sepkoski (2002).
It was assigned to Tryplasmidae by Kaljo (1957), Reiman (1958); to Tryplasmatidae by Hill (1956), Neuman (1968), Merriam (1973); to Tryplasmatinae by Hill (1981); and to Rugosa by Hill (1953), Sepkoski (2002).
Species
Species lacking formal opinion data
Synonyms
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Synonymy list
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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. †Tryplasma Lonsdale 1845
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†Tryplasma aequabile Lonsdale 1845
†Tryplasma antiqua Reiman 1958
†Tryplasma basaltiforme Hill 1953
†Tryplasma brevikense Hill 1953
†Tryplasma duncanae Merriam 1973
†Tryplasma fascicularium Oliver 1960
†Tryplasma hemicymatelasma Reiman 1954
†Tryplasma magianense Lavrusevich 1971
†Tryplasma newfarmeri Merriam 1973
†Tryplasma pakshifiense Lavrusevich 1971
†Tryplasma praecox Kaljo 1957
†Tryplasma spinulatum Neuman 1968
Invalid names: Pholidophyllum Lindstroem 1871 [synonym]
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| C. W. Merriam 1973 | Solitary and fasciculate rugose corals with acanthine septa which are vertical columns of trabecular spines. Corallites elongate or subcylindrical. Septal stereozone medium wide to narrow. No dissepiments. Tabulae mostly complete, commonly straight and widely spaced. |
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| Reference: Kiessling 2004 | |||||
Collections (228 total)
Oldest occurrences | |||
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Soudleyan - Marshbrookian | China (Shaanxi) | T. sp. (8540) | |
| Soudleyan - Marshbrookian | Norway | T. sp. (3251) | |
| Caradoc | China (Qinghai) | T. nachitaiense (80681) | |
| Late/Upper Ordovician | USA (Nevada, Utah) | T. spp. (28158 28159 28160) | |
| Actonian - Onnian | China (XinJiang) | T. sp. (8579) | |
| Keila - Oandu | Norway (Langesund - Gjerpen) | T. brevikense (164366) | |
| Keila - Oandu | Estonia | T. praecox (174105 174106) | |
| Keila - Oandu | Norway | T. basaltiforme (164365) | |
| Oandu - Keila | Estonia | T. praecox (174108) | |
| Katian | China (Jiangxi) | T. sp. (211334 211338 211511 211514) | |
Youngest occurrences |
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| Time interval | Ma | Country or state | PBDB collection number |
| Emsian | Vietnam | T. aequabilis (83242 83294) | |
| Emsian | Russian Federation (Sverdlovskaya Oblast) | T. devoniana (81802) | |
| Emsian | Tajikistan | T. hercynica (79093) | |
| Emsian - Eifelian | Vietnam | T. aequabilis (83319) | |
| Late/Upper Emsian | China (Guangxi) | T. guangxiensis, T. concavotabulata (4862) | |
| Late/Upper Emsian | Tajikistan | T. aequabilis (45825 45826) | |
| Late/Upper Emsian - Early/Lower Givetian | Australia (Queensland) | T. sp. (8476) | |
| Eifelian | Tajikistan | T. pakshifiense (78879) | |
| Middle Devonian | Tajikistan | T. magianense (78876) | |
| Kungurian | Russian Federation | Pholidophyllum sp. 1 (30434 30480 30496 30682) | |