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Streptorhynchus
Taxonomy
Streptorhynchus was named by King (1850) [Sepkoski's age data: C Tour-l P Djhu Sepkoski's reference number: 34,150]. It is the type genus of Streptorhynchinae.
It was assigned to Streptorhynchinae by Williams et al. (2000); to Strophomenida by Sepkoski (2002); and to Streptorhynchidae by Shen et al. (2003).
It was assigned to Streptorhynchinae by Williams et al. (2000); to Strophomenida by Sepkoski (2002); and to Streptorhynchidae by Shen et al. (2003).
Species
S. broilii, S. capuloides, S. conicus, S. costatus, S. craticulatus, S. cyrano, S. hoskingae, S. huangi (syn. S. minutus), S. inaequiornatus, S. jilinensis, S. johnstonei, S. kayseri, S. khwaense, S. lenticularis, S. liuricus, S. longlinensis, S. longyangensis, S. luluigui, S. memor, S. minor, S. minutum, S. mistus, S. operculatus, S. ovata, S. pajkhoicus, S. pelargonatus (syn. Spirifer minutus), S. pendulus, S. perfidiabadensis, S. plata, S. reliquus, S. ruginosum, S. shanensis, S. shumardianus, S. sibiricus, S. sinuatum, S. stoschensis, S. sulculatum, S. tenuicostatum, S. tenuiplicatus, S. tibetanus, S. tuquanensis, S. turbineus, S. ulrichi, S. variabilis
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1850 | Streptorhynchus King p. 107 |
| 2000 | Streptorhynchus Williams et al. |
| 2002 | Streptorhynchus Sepkoski |
| 2003 | Streptorhynchus Shen et al. p. 61 |
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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. †Streptorhynchus King 1850
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†Streptorhynchus broilii Grabau 1931
†Streptorhynchus capuloides Waagen 1884
†Streptorhynchus conicus Lee and Gu 1976
†Streptorhynchus costatus Thomas 1958
†Streptorhynchus craticulatus Reed 1944
†Streptorhynchus cyrano Chronic 1949
†Streptorhynchus hoskingae Thomas 1958
†Streptorhynchus huangi Waterhouse 1981
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Invalid names: Streptorhynchus minutus Huang 1933 [replaced]
†Streptorhynchus inaequiornatus Leanza 1945
†Streptorhynchus jilinensis Lee and Gu 1980
†Streptorhynchus johnstonei Thomas 1958
†Streptorhynchus kayseri Schellwien 1900
†Streptorhynchus khwaense Grant 1976
†Streptorhynchus lenticularis Waagen 1884
†Streptorhynchus liuricus Ustritsky 1960
†Streptorhynchus longlinensis Li 1986
†Streptorhynchus longyangensis Wang 1982
†Streptorhynchus luluigui Hosking 1932
†Streptorhynchus memor Reed 1931
†Streptorhynchus minor Walcott 1884
†Streptorhynchus minutum Cumings 1901
†Streptorhynchus mistus Reed 1944
†Streptorhynchus operculatus Waagen 1884
†Streptorhynchus ovata Chen and Liao 2007
†Streptorhynchus pajkhoicus Ustritsky 1960
†Streptorhynchus pelargonatus von Schlotheim 1816
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Invalid names: Spirifer minutus Sowerby 1829 [synonym]
†Streptorhynchus pendulus Liao 1987
†Streptorhynchus perfidiabadensis Etheridge Jr. 1907
†Streptorhynchus plata Waterhouse 1978
†Streptorhynchus reliquus Gauri 1965
†Streptorhynchus ruginosum Hall and Clarke 1892
†Streptorhynchus shanensis Diener 1911
†Streptorhynchus shumardianus Swallow 1858
†Streptorhynchus sibiricus Zavodowsky 1968
†Streptorhynchus sinuatum Merla 1928
†Streptorhynchus stoschensis Dunbar 1955
†Streptorhynchus sulculatum Grant 1976
†Streptorhynchus tenuicostatum Weller 1914
†Streptorhynchus tenuiplicatus Liao 1987
†Streptorhynchus tibetanus Zhang 1976
†Streptorhynchus tuquanensis Lee and Gu 1980
†Streptorhynchus turbineus Waterhouse 1981
†Streptorhynchus ulrichi Hall and Clarke 1892
†Streptorhynchus variabilis Thomas 1958
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 38 | 10.9 | 2.50 | 42.9 | 12.2 | 8.25 | |
| valve height | 3 | 11.3 | 5.00 | 19.0 | 15.1 | 7.23 |
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| Source: c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Homerian to the top of the Changhsingian or 430.60000 to 251.90200 Ma
Collections (351 total)
Oldest occurrences | |||
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Homerian | Sweden (Gotland) | S. nasutum (13599) | |
| Pragian | USA (Nevada) | S. sp. (595) | |
| Middle Devonian | USA (Alaska) | S. sp. (111901) | |
| Givetian - Frasnian | Russian Federation (Orenburgskaya Oblast) | S. devonicus (83916) | |
| Early/Lower Frasnian | Russian Federation (Orenburgskaya Oblast) | S. devonicus (83917 83918 83919) | |
| Middle Frasnian | France | S. elegans (65764 65765 65766) | |
| Late/Upper Famennian | Belgium | S. sp. (235220 235221) | |
| Kinderhookian | USA (Iowa) | S. sp. (62482) | |
| Tournaisian | USA (Missouri) | S. tenuicostatum (65693) | |
| Tournaisian | Australia (New South Wales) | S. spinigera (58018) | |
Youngest occurrences |
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| Time interval | Ma | Country or state | PBDB collection number |
| Wuchiapingian - Changhsingian | Pakistan | S. operculatus (126760) S. pelargonatus (126982) S. sp. (126751 126990 127000 127019) S. sp., S. operculatus (126754) | |
| Changhsingian | China (Sichuan) | S. pelargonatus (95599) | |
| Changhsingian | China (Guangxi) | S. ovata (74731) S. pelargonatus (149205) S. pendulus (112400) S. sp. (50024 112431 206105) S. tenuiplicatus (138535 138538) | |
| Changhsingian | Pakistan | S. pelargonatus (126934) S. sp. (119731 126883 126933 126988) S. sp., S. memor (126897) | |
| Changhsingian | China (Chongqing) | S. pelargonatus (138490 156885) S. pelargonatus, S. longyangensis (94984) S. sp. (94972) | |
| Changhsingian | China (Guizhou) | S. pelargonatus (117464 117481) S. pelargonatus, S. kayseri (117465) S. sp. (136838) | |
| Changhsingian | China (Fujian) | S. longyangensis (120024) | |
| Changhsingian | China (Xizang) | S. sp. (73603 187544) S. tibetanus (110495) | |
| Changhsingian | Nepal | Arctitreta plata (43178 43179 43187 43190 43219 43220 120490) S. sp. (120411) | |
| Changhsingian | China (Hunan) | S. sp. (162509) | |