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Kochiproductus porrectus
Taxonomy
Productus porrectus was named by Kutorga (1844).
It was recombined as Avonia porrecta by Buddington and Chapin (1929); it was recombined as Productus (Buxtonia) porrectus by Frebold (1942); it was recombined as Buxtonia porrecta by Kashirtsev (1959); it was recombined as Kochiproductus porrectus by Cooper (1957), Ustritsky and Chernyak (1963), Zhang and Jin (1976), Lee and Gu (1980), Kalashnikov (1993), Shi and Waterhouse (1996), Shi et al. (2022).
It was recombined as Avonia porrecta by Buddington and Chapin (1929); it was recombined as Productus (Buxtonia) porrectus by Frebold (1942); it was recombined as Buxtonia porrecta by Kashirtsev (1959); it was recombined as Kochiproductus porrectus by Cooper (1957), Ustritsky and Chernyak (1963), Zhang and Jin (1976), Lee and Gu (1980), Kalashnikov (1993), Shi and Waterhouse (1996), Shi et al. (2022).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
Year | Name and author |
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1844 | Productus porrectus Kutorga |
1902 | Productus porrectus Tschernyschew p. 301 figs. Pl 32, fig 4; pl 55, fig 1; pl 56, fig 4; pl 62, fig 2 |
1913 | Productus porrectus Mansuy p. 42 figs. Pl 3, fig 10 |
1915 | Productus porrecto Diener p. 78 figs. Pl 8, figs 7,8 |
1916 | Productus porrectus Tschernyschew and Stepanow p. 41 figs. Pl 5; pl 8, fig 5 |
1929 | Avonia porrecta Buddington and Chapin |
1931 | Productus porrectus Chao p. 295 figs. Pl 30, figs 10-12 |
1937 | Productus freboldi Stepanov p. 122 figs. Pl 2, fig 4 |
1942 | Productus (Buxtonia) freboldi Frebold p. 28 figs. Pl 3, fig 3 |
1942 | Productus (Buxtonia) porrectus Frebold p. 28 figs. Pl 3, figs 1,2,4,5,6 |
1957 | Kochiproductus porrectus Cooper p. 47 figs. Pl 4, fig 7 |
1959 | Buxtonia porrecta Kashirtsev p. 38 figs. Pl 15, figs 1,2 |
1960 | Kochiproductus freboldi Harker p. 59 figs. Pl 17, figs 5,6 |
1963 | Kochiproductus porrectus Ustritsky and Chernyak p. 81 figs. Pl 9, figs 4,5 |
1976 | Kochiproductus porrectus Zhang and Jin p. 175 figs. Pl 4, figs 10,13,14 |
1980 | Kochiproductus porrectus Lee and Gu p. 369 figs. Pl 169, fig 11 |
1993 | Kochiproductus porrectus Kalashnikov p. 58 figs. Pl 26, fig 8; pl 31, fig 8 |
1996 | Kochiproductus porrectus Shi and Waterhouse |
2022 | Kochiproductus porrectus Shi et al. p. 64 figs. 4A-H |
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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.
†Kochiproductus porrectus Kutorga 1844
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Invalid names: Productus freboldi Stepanov 1937 [synonym]
Diagnosis
No diagnoses are available
Measurements
part | N | mean | |||||
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shell height | 1 | 23.0 |
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Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
References: Nesnidal et al. 2013, Williams et al. 2000, Aberhan et al. 2004 |
Age range: base of the Early/Lower Pennsylvanian to the top of the Wuchiapingian or 323.40000 to 254.14000 Ma
Collections (49 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Early/Lower Pennsylvanian | USA (Alaska) | Productus porrectus (112188) | |
Pennsylvanian | USA (Alaska) | Productus porrectus (111914) | |
Asselian | USA (Alaska) | Avonia porrecta (109345) | |
Asselian - Sakmarian | Laos | Productus porrectus (233571) | |
Permian | USA (Alaska) | Avonia porrecta (112187 112204 112205) | |
Sakmarian | Russian Federation | Kochiproductus porrectus (110108) | |
Sakmarian | Canada (Yukon) | Kochiproductus porrectus (117681 117684 117702 117710 117712 117723 117729 117731 117733 117737 117741 117745 117756 117758 117759) | |
Artinskian | Canada (Yukon) | Kochiproductus porrectus (117708 117717 117743 117746 117749) | |
Artinskian | Canada (British Columbia) | Kochiproductus n. sp. (82123) | |
Artinskian | Svalbard and Jan Mayen | Productus porrectus (211890) | |
Artinskian | Canada (Nunavut) | Productus porrectus (119287 119288 119290) | |
Artinskian | Russian Federation | Buxtonia porrecta (110266) | |
Leonardian | USA (Oregon) | Kochiproductus porrectus (129173) | |
Kungurian | Russian Federation | Kochiproductus porrectus (110009) | |
Kungurian | USA (Oregon) | Kochiproductus porrectus (40967 40969 41275 41278) | |
Roadian | Canada (Nunavut) | Kochiproductus freboldi (11089) | |
Wordian | China (Nei Mongol) | Productus porrectus (109168 109213 109215) | |
Wordian | Russian Federation | Kochiproductus porrectus (225518) | |
Wordian - Capitanian | China (Heilongjiang) | Kochiproductus porrectus (61882) | |
Wordian - Capitanian | China (Nei Mongol) | Kochiproductus porrectus (109610) | |
Wuchiapingian | Greenland | Productus porrectus, Productus freboldi (156574) | |
Wuchiapingian | China (Xizang) | Kochiproductus porrectus (121596) |