Phylogenetically untreated “Orthocerids” from Kröger & Mapes, 2005, and Kröger, Beresi & Landing, 2007,
with some “Pseudorthocerids” from Kröger & Mapes, 2005, and Kröger & Mapes, 2007
<==o †Orthocerida [nom. transl. et correct. Teichert, 1964 ex subordo Orthoceracea Kuhn, 1940] [Pseudorthoceratida Flower & Caster, 1935 sensu Engeser, 1998; Pseudorthoceratoidea; Pseudorthocerataceae Flower & Caster, 1935 (nom. transl. Sweet, 1964 ex Pseudorthoceratidae Flower & Caster, 1935); Pseudorthoceratida Baskow, 1960 sensu Shevyrev, 2006] [incl.? Michelinoceratida Flower, 1950 sensu Shevyrev, 2006] |?- †Ristedtoceras Kröger & Mapes, 2004 |?- †Mooreoceras [nomen dubium] |?- †“Mitorthoceras” girtyi Gordon, 1965 sensu Kröger & Mapes, 2005 |?- †“Mitorthoceras” instabile Zhuravleva, 1978 sensu Kröger & Mapes, 2005 |?- †“Mitorthoceras” aktjubense Zhuravleva, 1978 sensu Kröger & Mapes, 2005 |?- †Geisonoceratidae |?-o †Stereoplasmoceratidae | |?- †Ephippiorthoceras | |?- †Eskimoceras | |?- †Gorbyoceras | |?- †Striatoceras | |-- †Stereoplasmoceras | |-- †Stereoplasmocerina | |-- †Tofangoceras | `-- †Tofangocerina |?- †Paraphragmitidae | |-- †Calocyrtoceras | |-- †Cyriocyctoceras | |-- †Gaspocyrtoceras | `-- †Paraphragmites |?-o †Orthoceratidae McCoy, 1844 | |-- †Geisonoceras Hyatt, 1884 | |-- †Kinnekulloceras Kröger, 2004 | |-- †Nilssonoceras Kröger, 2004 | |--o †OrthocerasBruguière, 1789 | | |-- †O. regularis (Schlotheim, 1820) [Orthoceratites regularis Schlotheim, 1820] | | `-- †O. primigenium Hall, 1847 | `--o †Palorthoceras Kröger, Beresi & Landing, 2007 | |-- †P. kayseri Kröger, Beresi & Landing, 2007 | `-- †P. buttsi (Flower, 1962) [Michelinoceras buttsi Flower, 1962] |?-o †Proteoceratidae Flower, 1962 emend. Kröger, Beresi & Landing, 2007 | |-- †Archigeisonoceras T.-E. Chen, 1984 | |-- †Baykonuroceras Barskov, 1972 | |-- †Ephippiorthoceras Foerste, 1925 | |-- †Euorthoceras Foerste, 1893 | |--o †Gangshanoceras Zou, 1988 | | |-- †G. jurongense Zou, 1988 | | |-- †G. densum Zou, 1988 | | |-- †G. guichinense Ying, 1989 | | |-- †G. villicumense Kröger, Beresi & Landing, 2007 | | `-- †G. wannanense Ying, 1989 | |-- †Gorbyoceras Shimizu & Obata, 1935 | |-- †Isorthoceras Flower, 1962 | |-- †Liulinoceras Zou & Shen, in J.-Y. Chen & Zou, 1984 | |-- †Mesnaquaceras Flower, 1955 | |-- †Metephippiorthoceras Zhuravleva, 1957 | |-- †Monomuchites Wilson, 1961 | |-- †Orthonybyoceras Shimizu & Obata, 1936 | |-- †Paraproteoceras Chen, in J.-Y. Chen et al., 1981 | |-- †Proteoceras Flower, 1955 | |-- †Pseudeskimoceras Shimizu & Obata, 1936 | |-- †Pseudoliolinoceras Zou & Shen, in J.-Y. Chen & Zou, 1984 | |-- †Stereospyroceras Flower, 1955 | |-- †Tofangoceras Kobayashi, 1927 | |-- †Tofangocerina Kobayashi, 1936 | |-- †Treptoceras Flower, 1942 | `-- †Ulmioceras Zhuravleva, 1990 |--o †Sactorthoceratidae Flower, 1946 emend. Kröger, Beresi & Landing, 2007 | |--o †Braulioceras Kröger, Beresi & Landing, 2007 | | `-- †B. sanjuanense Kröger, Beresi & Landing, 2007 | |-- †Cartersoceras Flower, 1964 | |-- †Centroonoceras Kobayashi, 1934 | |-- †“Ellesmeroceras” tchungense Balashov, 1962 (Kröger et al., 2007) | |-- †Glenisteroceras Flower, in Flower & Teichert, 1957 (Kröger et al., 2007) | |-- †Leptoplatophrenoceras Zou & Chen, in J.-Y. Chen & Zou, 1984 | |-- †Murrayoceras Foerste, 1926 | |--o †Sactorthoceras Kobayashi, 1934 | | |-- †S. shimamurai Kobayashi, 1934 -group | | |-- †S. tenuicurvatum Kobayashi, 1934 -group | | `-- †S. gonioseptum Kobayashi, 1934 -group | |-- †Scipioceras Zhuravleva, 1964 | |-- †Sigmocycloceras Kobayashi, 1934 | |-- †Wennanoceras J.-Y. Chen, 1976 | `-- ?†Wolungoceras Kobayashi, 1931 `==o †“Pseudorthoceratoidea” Flower & Caster, 1935 sensu Engeser, 1998 [Pseudorthocerataceae Flower & Caster, 1935 (nom. transl. Sweet, 1964 ex Pseudorthoceratidae Flower & Caster, 1935] |?- †Elmoceras graffhami Kröger & Mapes, 2007 |?- †Hesperoceras Miller & Youngquist, 1947 |?- †Stiloceras Zhuravleva, 1978 |--o †Carbactinoceratidae Schindewolf, 1943 | `--o †Carbactinoceras Schindewolf, 1943 | |-- †C. torleyi Schindewolf, 1943 | |-- †C. aliense Chen, 1981 | |-- †C. fayettevillense (Croneis, 1926) [Rayonnoceras fayettevillense Croneis, 1926] | |-- †C. giganteum Liang & Wang, 1991 | |-- †C. insulare (Foord, 1897) [Orthoceras insulare Foord, 1897] | |-- †C. procerum Kröger & Mapes, 2007 | `-- †C. protentum Gordon, 1965 |--o †Pseudactinoceratidae Schindewolf, 1943 | |-- †Pseudactinoceras | |-- †Macroloxoceras Flower, 1957 | |-- †Berganoceras Flower, 1939 | |?- †Rayonnoceras solidiformes Croneis, 1926 | `--o †Campyloceras McCoy, 1844 | |-- †C. unguis (Phillips, 1836) [Orthoceras unguis Phillips, 1836] | |-- †C. arcuatum (Phillips, 1836) [Orthoceras arcuatum Phillips, 1836] | |-- †C. novosemelicum Shimansky, 1996 | |-- †C. striatulum (Kröger & Mapes, 2004) [Mooreoceras striatulum Kröger & Mapes, 2004] | `-- †C. imoense (Kröger & Mapes, 2004) [Mooreoceras imoense Kröger & Mapes, 2004] `--o †Pseudorthoceratidae Flower & Caster, 1935 emend. Flower, 1939 |?- †Pseudorthoceras sp. [Fischer & Teichert, 1969] [possibly species of †Hebestorthoceras (Kröger & Mapes, 2005)] |?- †Orthoceras sp. A [Ristedt, 1971] [possibly species of †Hebestorthoceras (Kröger & Mapes, 2005)] |?- †Orthoceras sp. B [Ristedt, 1971] [possibly species of †Hebestorthoceras (Kröger & Mapes, 2005)] |?- †Kionoceras? sp. [Ristedt, 1971] [possibly species of †Hebestorthoceras (Kröger & Mapes, 2005)] |--o †Pseudorthoceras Girty, 1911 emend. Kröger & Mapes, 2004 | `-- †P. knoxense (McChesney, 1859) [Orthoceras knoxensis McChesney, 1859; Pseudorthoceras knoxense (McChesney) Girty, 1911, 1915; Kröger & Mapes, 2004] |--o †Mitorthoceras Gordon, 1960 emend. Kröger & Mapes, 2005 | |-- †M. perfilosum Gordon, 1960 [taxonomic history] | `-- †M. crebriliratum (Girty, 1909) [taxonomic history] `--+--o †Hebestorthoceras Kröger & Mapes, 2005 | |-- †H. unicamera (Smith, 1938) [Orthoceras unicamera Smith, 1938] | |-- †H. indianum (Girty, 1909) | |-- †H. tricamera (Smith, 1938) | |-- †H. brokenarrowense Kröger & Mapes, 2005 | `?- †H.? caneyanum (Girty, 1909) |-- †Aidaroceras Doguzhaeva, 2002 |-- †Bitaunioceras Shimizu & Obata, 1936 `-- †Shikanoceras Shimansky, 1954
Reference(s):
- Kröger, B., Beresi, M. S. & Landing, E., 2007: Early orthoceratoid cephalopods from the Argentine Precordillera (Lower–Middle Ordovician).
–Journal of Paleontology: Vol. 81, #6, pp. 1266-1283 [doi: 0022-3360/07/0081-1266] - Kröger, B. & Mapes, R. H., 2005: Revision of some common Carboniferous genera of North American orthocerid nautiloids.
–Journal of Paleontology: Vol. 79, #5, pp. 1002-1011 - Kröger, B. & Mapes, R. H., 2007: Carboniferous actinoceratoid Nautiloidea (Cephalopoda) – a new perspective.
–Journal of Paleontology: Vol. 81, #4, pp. 714-724 [doi: 0022-3360/07/0081-714]