Published December 31, 2015 | Version v1
Taxonomic treatment Open

Pudoproetus Hessler 1963

Description

Genus Pudoproetus Hessler 1963

Type species. Proetus fernglenensis Weller 1909.

Diagnosis. See Feist & Petersen (1995: 105).

Remarks. Pudoproetus was first erected as a subgenus of Proetus by Hessler (1963). The subgenus classification was based on North American taxa of Mississippian age that shared characteristics with Devonian proetids (Feist & Petersen 1995; Hessler 1963). Hahn & Brauckmann (1988) elevated it as a monotypic genus within the Bollandiinae Hahn & Brauckmann 1988 due to it being much younger in age than other proetine taxa. This classification was questioned by Feist & Petersen (1995) based on it having a typical proetine glabellar outline, an absence of a frontal lobe and the presence of 10 thoracic segments. They also noted that the absence of taxa between the last proetine and Pudoproetus is not cause to remove it from the Proetinae subfamily entirely (Feist & Petersen 1995). The original designation of Pudoproetus in the family Proetidae is upheld herein.

The subgenus P. (Megaproetus) was described by Jell (1977). Owens (1994) stated that differences between P. (Megaproetus) and Pudoproetus as noted by Jell could be variable between species and, therefore, considered P. (Megaproetus) a junior synonym of Pudoproetus a view followed here.

Species included. Pudoproetus abnormis Yuan & Xiang 1998, Pudoproetus albiorix (Hahn et al. 1980), Pudoproetus auriculatus (Hall 1862), Pudoproetus brevis Yuan & Xiang 1998, Pudoproetus cambrertus (Jell 1977), Pudoproetus cellesensis (Hahn et al. 1980), Pudoproetus chappelensis (Hessler 1963), Pudoproetus expansus Yuan & Xiang 1998, Pudoproetus fernglenensis (Weller 1909), Pudoproetus guangxiensis guangxiensis (Zhu & Yuan 1988), Pudoproetus guangxiensis bellus Yuan & Xiang 1998, Pudoproetus hahni (Chamberlain 1977), Pudoproetus hoppeckensis Hahn et al. 2004, Pudoproetus incertus (Hahn et al. 1980), Pudoproetus mediterraneus Feist & Petersen 1995, Pudoproetus michiganensis (Hessler 1963), Pudoproetus missouriensis (Shumard 1855), Pudoproetus obsoletus (Kobayashi & Hamada 1978), Pudoproetus pila (Weber 1937), Pudoproetus priscus Feist & Petersen 1995, Pudoproetus sargaensis (Weber 1937), Pudoproetus teutates (Hahn et al. 1980), Pudoproetus toutiorix (Hahn et al. 1980), Pudoproetus ussuilensis (Weber 1937), Pudoproetus woodwardi (Etheridge Jr. 1892a), Pudoproetus xiakouensis Yuan & Xiang 1998.

Age and distribution. Late Devonian to Late Tournaisian, in Australia, China, Europe, North America and Russia (Hessler 1963; Feist & Petersen 1995; Owens 1994).

Notes

Published as part of Vanderlaan, Tegan A. & Ebach, Malte C., 2015, A review of the Carboniferous and Permian trilobites of Australia, pp. 1-56 in Zootaxa 3926 (1) on pages 17-18, DOI: 10.11646/zootaxa.3926.1.1, http://zenodo.org/record/288002

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Linked records

Additional details

Biodiversity

Family
Proetidae
Genus
Pudoproetus
Kingdom
Animalia
Order
Proetida
Phylum
Arthropoda
Scientific name authorship
Hessler
Taxon rank
genus
Taxonomic concept label
Pudoproetus Hessler, 1963 sec. Vanderlaan & Ebach, 2015

References

  • Hessler, R. R. (1963) Lower Mississippian Trilobites of the Family Proetidae in the United States Part 1. Journal of Paleontology, 37, 543 - 563.
  • Weller, S. (1909) Kinderhookian faunal studies; V. The fauna of the Fern Glen formation. Geological Society of America Bulletin, 153, 1 - 653.
  • Feist, R. & Petersen, M. S. (1995) Origin and Spread of Pudoproetus, a survivor of the Late Devonian trilobite crisis. Journal of Paleontology, 69, 99 - 109.
  • Hahn, G. & Brauckmann, C. (1988) Zur Phylogenie der Bollandiinae (Trilobita, Karbon-Perm). Jahresberichte der Naturwissenschaftlichen Vereins in Wuppertal, 41, 119 - 131.
  • Jell, P. A. (1977) A new subgenus of Proetus (Trilobita) from the Lower Carboniferous of Queensland. Journal of Paleontology, 51, 169 - 176.
  • Owens, R. M. (1994) Pseudoextinctions in late Devonian proetide trilobites. Historical Biology, 9, 207 - 221. http: // dx. doi. org / 10.1080 / 10292389409380498
  • Yuan, J. L. & Xiang, L. W. (1998) Trilobite fauna at the Devonian-Carboniferous boundary in south China (S-Guizhou and N- Guangxi). National Museum of Natural Science Special Publications (Taichung), 8, 1 - 281.
  • Hahn, G., Hahn, R. & Brauckmann, C. (1980) Die Trilobiten des belgischen Kohlenkalkes (Unter-Karbon). 1. Proetinae, Cyrtosymbolinae und Aulacopleuridae. Geologica et Palaeontologica, 14, 165 - 188.
  • Hall, J. (1862) Preliminary notice of the trilobites and other Crustacea of the Upper Helderberg, Hamilton and Chemung groups. New York State Cabinet of Natural History, 15, 1 - 170.
  • Zhu, Z. L. & Yuan, J. L. (1988) Trilobites. In: Yu, C. M. (Ed.), Devonian-Carboniferous boundary in Nanbiancun, Guilin, China - aspects and records. Science Press, Beijing, pp. 199 - 208.
  • Chamberlain, C. K. (1977) Carboniferous and Permian trilobites from Ellesmere Island and Alaska. Journal of Paleontology, 51, 758 - 771.
  • Hahn, G., Hahn, R. & Muller, P. (2004) Eine blinde Trilobiten-Fauna aus dem Balvium (Unter-Karbon) des Sauerlandes (Deutschland). Geologica et Palaeontologica, 38, 85 - 117.
  • Shumard, B. F. (1855) Description of a geological section, on the Mississippi River, from St. Louis to Commerce. Paleontology: Geological Survey of Missouri, 1 st and 2 nd Annual Reports, 2, 185 - 208.
  • Kobayashi, T. & Hamada, T. (1978) Two new Late Upper Permian trilobites from central Iran. Proceedings of the Japan Academy, Series B (Physical and Biological Sciences), 54, 157 - 162. http: // dx. doi. org / 10.2183 / pjab. 54.157
  • Weber, V. N. (1937) Trilobity kamennougolnych i permskich otlozenij SSSR. Kamennougolnye trilobity. Monografii po paleontologii SSSR, 71, 1 - 104.