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Protocycloceratidae
Taxonomy
Protocycloceratidae was named by Kobayashi (1935).
It was assigned to Ellesmeroceratina by Flower (1964); to Ellesmerocerida by Hook and Flower (1977), Crick (1981), Kröger and Landing (2009), Kröger and Evans (2011); and to Orthoceratoidea by Evans (2011).
It was assigned to Ellesmeroceratina by Flower (1964); to Ellesmerocerida by Hook and Flower (1977), Crick (1981), Kröger and Landing (2009), Kröger and Evans (2011); and to Orthoceratoidea by Evans (2011).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1935 | Protocycloceratidae Kobayashi |
| 1964 | Protocycloceratidae Flower p. 125 |
| 1977 | Protocycloceratidae Hook and Flower p. 152 |
| 1981 | Protocycloceratidae Crick p. 227 |
| 1994 | Rhabdocycloceratidae Zhuravleva p. 128 |
| 2009 | Protocycloceratidae Kröger and Landing |
| 2011 | Protocycloceratidae Evans |
| 2011 | Protocycloceratidae Kröger and Evans p. 20 |
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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.
Fm. †Protocycloceratidae Kobayashi 1935
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G. †Catoraphiceras Ulrich and Foerste 1936
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†Catoraphiceras colon White 1874
†Catoraphiceras cushingi Ulrich et al. 1944
†Catoraphiceras foerstei Butts 1926
†Catoraphiceras ibexense Hook and Flower 1977
†Catoraphiceras lobatum Ulrich and Foerste 1936
†Catoraphiceras osagense Ulrich et al. 1944
†Catoraphiceras resseri Ulrich et al. 1944
†Catoraphiceras sordidum Billings 1859
G. †Catoraphinoceras Ulrich and Foerste 1936
G. †Cyptendoceras Ulrich and Foerste 1936
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†Cyptendoceras floridaense Flower 1964
†Cyptendoceras kirki Flower 1964
†Cyptendoceras magnus Cullison 1944
†Cyptendoceras rhythmicum Flower 1964
†Cyptendoceras richardsoni Flower 1964
†Cyptendoceras ruedemanni Ulrich and Foerste 1936
Invalid names: Cyptendoceras whitfieldi Ulrich et al. 1944 [nomen dubium]
G. †Diastoloceras Teichert and Glenister 1954
G. †Endocycloceras Ulrich et al. 1944
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†Endocycloceras gracile Flower 1964
†Endocycloceras legorense Ulrich et al. 1944
†Endocycloceras perannulatum Ulrich et al. 1944
†Endocycloceras subcurvatum Ulrich et al. 1944
†Endocycloceras wilsonae Ulrich et al. 1944
G. †Notocycloceras Teichert and Glenister 1954
G. †Protocycloceras Hyatt 1900
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†Protocycloceras abnorme Ulrich et al. 1944
†Protocycloceras arkansasense Ulrich et al. 1944
†Protocycloceras catulus Billings 1865
†Protocycloceras debilis Clark 1935
†Protocycloceras doniphonense Ulrich et al. 1944
†Protocycloceras furtivum Billings 1865
†Protocycloceras gangshanense Zou 1988
†Protocycloceras geronticum Ulrich et al. 1944
†Protocycloceras lamarcki Billings 1859
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Invalid names: Protocycloceras becki Billings 1859 [synonym], Protocycloceras whitfieldi Ruedemann 1906 [synonym], Rhabdocycloceras floweri Zhuravleva 1994 [synonym]
†Protocycloceras landmarcki Billings 1859
†Protocycloceras levisense Ulrich et al. 1944
†Protocycloceras manitouense Ulrich et al. 1944
†Protocycloceras mendax Billings 1859
†Protocycloceras odenvillense Ulrich et al. 1944
†Protocycloceras ordinatum Billings 1865
†Protocycloceras philipsburgense Ulrich et al. 1944
†Protocycloceras smithvillense Ulrich et al. 1944
†Protocycloceras xerxes Billings 1865
Invalid names: Rhabdocycloceras Zhuravleva 1994 [synonym]
Invalid names: Rhabdocycloceratidae Zhuravleva 1994 [synonym]
Diagnosis
No diagnoses are available