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Omphalocirrus
Taxonomy
Omphalocirrus was named by de Ryckholt (1860) [Sepkoski's age data: D Eife D Give Sepkoski's reference number: 362]. Its type is Euomphalus goldfussi. It is the type genus of Omphalocirrinae, Omphalocirridae.
It was assigned to Maclureadae by Knight et al. (1960); to Euomphalidae by Morris and Cleevely (1981); to Hyperstrophina by Sepkoski (2002); and to Omphalocirridae by Wenz (1938), Linsley (1973), Linsley and Kier (1984), Blodgett (1992), Bouchet et al. (2005), Wagner (2023).
It was assigned to Maclureadae by Knight et al. (1960); to Euomphalidae by Morris and Cleevely (1981); to Hyperstrophina by Sepkoski (2002); and to Omphalocirridae by Wenz (1938), Linsley (1973), Linsley and Kier (1984), Blodgett (1992), Bouchet et al. (2005), Wagner (2023).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1860 | Omphalocirrus de Ryckholt p. 187 |
| 1882 | Coelocentrus von Zittel |
| 1930 | Arctomphalus Tolmachoff |
| 1938 | Omphalocirrus Wenz pp. 39, 43, 201 |
| 1960 | Omphalocirrus Knight et al. p. 189 |
| 1973 | Hypomphalocirrus Linsley |
| 1973 | Omphalocirrus Linsley |
| 1973 | Hypomphalocirrus Linsley pp. 35-39 figs. pl. 2-6 |
| 1981 | Omphalocirrus Morris and Cleevely |
| 1984 | Hypomphalocirrus Linsley and Kier |
| 1984 | Omphalocirrus Linsley and Kier |
| 1992 | Hypomphalocirrus Blodgett |
| 1992 | Omphalocirrus Blodgett |
| 2002 | Actomphalus Sepkoski |
| 2002 | Coelocentrus Sepkoski |
| 2002 | Hypomphalocirrus Sepkoski |
| 2002 | Omphalocirrus Sepkoski |
| 2005 | Omphalocirrus Bouchet et al. pp. 119, 241 |
| 2023 | Omphalocirrus Wagner |
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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. †Omphalocirrus de Ryckholt 1860
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†Omphalocirrus beyeri Heidelberger 2001
†Omphalocirrus carnicus Frech 1894
†Omphalocirrus goldfussi d’Archiac and de Verneuil 1842
†Omphalocirrus grandis Tolmachoff 1930
†Omphalocirrus hoegeri Heidelberger and Koch 2005
†Omphalocirrus kaukensis Gubanov et al. 1995
†Omphalocirrus kindlei Cleland 1911
†Omphalocirrus manitobensis Whiteaves 1890
†Omphalocirrus northi Etheridge 1890
†Omphalocirrus pulcher Paeckelmann 1913
†Omphalocirrus spinosus Sandberger and Sandberger 1854
Invalid names: Arctomphalus Tolmachoff 1930 [synonym], Coelocentrus von Zittel 1882 [objective synonym], Hypomphalocirrus Linsley 1973 [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | |||||
|---|---|---|---|---|---|---|---|
| shell height | 1 | 7.40 |
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| Source: g = genus, c = class | |||||
| References: Wagner 2023, Kiessling 2004 | |||||
Collections (52 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Pragian | Austria (Styrian) | Euomphalus carnicus (154376 157679) | |
| Pragian | Australia (Victoria) | Straparollus northi (40360) | |
| Pragian | Kyrgyzstan | O. kaukensis (3559) | |
| Emsian | China (Nei Mongol) | O. sp. (49135) | |
| Emsian | Canada (Northwest Territories) | Arctomphalus grandis (56276 56282) | |
| Late/Upper Emsian | Austria | O. carnicus (26220) Straparollus carnicus (26219) | |
| Eifelian | USA (Michigan) | O. manitobensis (98044 128941 128942 128943 128950 128963 128965) O. sp. (102527) | |
| Eifelian | USA (Alaska) | Hypomphalocirrus rugosus (3639) | |
| Eifelian | Belgium | O. sp. (205311) | |
| Eifelian | Canada (Manitoba) | O. manitobensis (94118 228059 228093) | |
| Eifelian | USA (Nevada) | O. sp. (3827 44141) | |
| Early/Lower Givetian | Canada (Manitoba) | O. manitobensis (624) | |
| Early/Lower Givetian | Germany (Nordrhein-Westfalen) | O. spinosus (38362) | |
| Givetian | Germany (Hessen) | O. beyeri (38356) O. spinosus (38353) | |
| Givetian | Canada (Manitoba) | O. manitobensis (6718 6721 6723 56461 106310 228115 228163 228170 228424 228425) | |
| Givetian | Germany (Sauerland) | O. goldfussi (51936) O. hoegeri (56160) | |
| Givetian | USA (Michigan) | Hypomphalocirrus rugosus (98026) | |
| Givetian | Germany (Nordrhein-Westfalen) | Cirrus spinosus (44122) O. sp. (112146) | |
| Early/Lower Frasnian | Poland (Swietokrzyskie Voivodship) | Euomphalus pulcher (75504) | |
| Julian | Italy | Coelocentrus pentagonalis (144632) Coelocentrus sp. (69657) Coelocentrus tubifer (144633) Pleurotomaria pentagonalis (145649) | |
| Carnian | China (Yunnan) | Coelocentrus sp. (165315) | |
| Late/Upper Triassic | USA (Alaska) | Coelocentrus sp. (112287 112288) | |
| Alaunian | Peru | Coelocentrus sp. (144486) |