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Schuchertella
Taxonomy
Schuchertella was named by Girty (1904) [Sepkoski's age data: D Gedi-l P Leon-u Sepkoski's reference number: 7,28,403,1060].
It was reranked as Orthothetes (Schuchertella) by Clarke (1908); it was reranked as Streptorhynchus (Schuchertella) by Reed (1944); it was reranked as Fardenia (Schuchertella) by Lawson (1955).
It was assigned to Orthothetes by Clarke (1908); to Streptorhynchus by Reed (1944); to Fardenia by Lawson (1955); to Schuchertellidae by Brunton and Champion (1974); to Schuchertellinae by Williams et al. (2000); and to Strophomenida by Sepkoski (2002).
It was reranked as Orthothetes (Schuchertella) by Clarke (1908); it was reranked as Streptorhynchus (Schuchertella) by Reed (1944); it was reranked as Fardenia (Schuchertella) by Lawson (1955).
It was assigned to Orthothetes by Clarke (1908); to Streptorhynchus by Reed (1944); to Fardenia by Lawson (1955); to Schuchertellidae by Brunton and Champion (1974); to Schuchertellinae by Williams et al. (2000); and to Strophomenida by Sepkoski (2002).
Species
S. bassa, S. beyrichi, S. bowdenensis, S. cooperi, S. costatula, S. fernglenensis, S. fushuiensis, S. gelaohoensis, S. guizhouensis, S. haraganensis, S. humboldtensis, S. lens, S. luliangensis, S. magna, S. missouriensis, S. nevadaensis, S. percha, S. probabilis, S. propinqua, S. quryatensis, S. radialis, S. resupinata, S. rubra, S. semiplana (syn. Streptorhynchus (Schuchertella) purdoni), S. shenshuensis, S. subvexa, S. tapina, Streptorhynchus (Schuchertella) asperulus, Streptorhynchus (Schuchertella) praeceps
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1904 | Schuchertella Girty |
| 1908 | Orthothetes (Schuchertella) Clarke figs. pl. 41 |
| 1944 | Streptorhynchus (Schuchertella) Reed p. 22 |
| 1955 | Fardenia (Schuchertella) Lawson |
| 1974 | Schuchertella Brunton and Champion p. 815 |
| 2000 | Schuchertella Williams et al. p. 665 |
| 2002 | Schuchertella 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.
G. †Schuchertella Girty 1904
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†Schuchertella bassa Grant 1995
†Schuchertella beyrichi Rothpletz 1892
†Schuchertella bowdenensis Carter and Kammer 1990
†Schuchertella cooperi Grant 1976
†Schuchertella costatula Hall and Clarke 1892
†Schuchertella fernglenensis Weller 1914
†Schuchertella fushuiensis Chen and Liao 2007
†Schuchertella gelaohoensis Yang 1964
†Schuchertella guizhouensis Yang 1964
†Schuchertella haraganensis Amsden 1958
†Schuchertella humboldtensis Carter 1972
†Schuchertella lens White 1862
†Schuchertella luliangensis Jin and Fang 1985
†Schuchertella magna Tolmaschew 1924
†Schuchertella missouriensis Shumard 1855
†Schuchertella nevadaensis Merriam 1940
†Schuchertella percha Stainbrook 1947
†Schuchertella probabilis Hayasaka 1922
†Schuchertella propinqua Meek and Worthen 1868
†Schuchertella quryatensis Yanagida and Pillevuit 1994
†Schuchertella radialis Phillips 1836
†Schuchertella resupinata Cooper and Dutro 1982
†Schuchertella rubra Weller 1909
†Schuchertella semiplana Waagen 1884
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Invalid names: Streptorhynchus (Schuchertella) purdoni Reed 1944 [synonym]
†Schuchertella shenshuensis Lee and Gu 1980
†Schuchertella subvexa Cooper and Grant 1974
†Schuchertella tapina Grant 1993
†Streptorhynchus (Schuchertella) asperulus Reed 1944
†Streptorhynchus (Schuchertella) praeceps Reed 1944
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 39 | 6.16 | 1.60 | 12.0 | 7.00 | 2.85 | |
| valve height | 1 | 6.00 | - | - | - | - |
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| Source: g = genus, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Hendy 2009, Nesnidal et al. 2013 | |||||
Age range: base of the Edenian to the top of the Changhsingian or 451.00000 to 252.17000 Ma
Collections (662 total)
Oldest occurrences | |||
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Edenian | USA (Ohio) | S. sp. (383) | |
| Richmondian - Ashgill | USA (Ohio) | S. sp. (392) | |
| Gamachian | USA (Illinois) | S. propinqua (173288 173289) | |
| Silurian | USA (New York) | S. sp. (10455) | |
| Silurian | USA (Alaska) | S. sp. (111803 111849) | |
| Llandovery | USA (New York) | S. sp. (459 462 463) | |
| Llandovery | USA (Missouri) | Coolinia propinquua (3351) | |
| Aeronian | Greenland | S. sp. (23053) | |
| Telychian | USA (Virginia) | S. sp. (527) | |
| Telychian | USA (New York) | S. subplana (76754 81878 82558 82607 83096) S. tenuis, S. subplana, S. elegans (83097) | |
Youngest occurrences |
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| Time interval | Ma | Country or state | PBDB collection number |
| Wuchiapingian | China (Guizhou) | S. semiplana (110972) S. sp. (108168) | |
| Wuchiapingian | Pakistan | Orthotetes semiplanus (88933 90253) Streptorhynchus asperulus (126280 126345 126984 127025) Streptorhynchus asperulus, Streptorhynchus semiplana (126293) Streptorhynchus purdoni (126463) Streptorhynchus semiplana (125928 125961 126268 126270 126298 126343 126454 126737 126939) | |
| Wuchiapingian - Changhsingian | Pakistan | Streptorhynchus asperulus (126751 126753) Streptorhynchus semiplana (126704) | |
| Changhsingian | Vietnam | S. cooperi (42910) | |
| Changhsingian | China (Chongqing) | S. semiplana (138391 138463) | |
| Changhsingian | Pakistan | Streptorhynchus asperulus (126896 126934 126981) | |
| Changhsingian | Italy | S. sp. (74939 105122) | |
| Changhsingian | China (Guizhou) | S. semiplana (117464 117465 117481) | |
| Changhsingian | China (Guangxi) | S. fushuiensis (74731 97020 97022) | |
| Changhsingian | Iran | S. semiplana (125647) | |