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Homoeorhynchia cynocephala
Taxonomy
Terebratula cynocephala was named by Richard (1840).
It was recombined as Rhynchonella cynocephala by Davidson (1852); it was recombined as Homoeorhynchia cynocephala by Ager (1956), Ager (1967), Alméras and Peybernès (1979), Alméras (1996), Alméras et al. (1996) and Alméras and Fauré (2000).
It was recombined as Rhynchonella cynocephala by Davidson (1852); it was recombined as Homoeorhynchia cynocephala by Ager (1956), Ager (1967), Alméras and Peybernès (1979), Alméras (1996), Alméras et al. (1996) and Alméras and Fauré (2000).
Subspecies
Synonyms
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Synonymy list
Year | Name and author |
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1840 | Terebratula cynocephala Richard p. 263 figs. Pl 3, figs 5a-d |
1850 | Rhynchonella fidia d'Orbigny p. 258 |
1852 | Rhynchonella cynocephala Davidson |
1956 | Homoeorhynchia cynocephala Ager p. 35 figs. Pl 4, figs 2a-c, 3a-c, 4a-c, 5a-c; text-figs 21-23 |
1967 | Homoeorhynchia cynocephala Ager p. 158 |
1979 | Homoeorhynchia cynocephala Alméras and Peybernès p. 37 figs. Pl 1, figs 1-9; text-figs 5-8 |
1996 | Homoeorhynchia cynocephala Alméras p. 53 figs. Pl 3, figs 9-13; text-figs 15-19,26 |
1996 | Homoeorhynchia cynocephala Alméras et al. p. 146 figs. Pl 1, figs 16-18 |
2000 | Homoeorhynchia cynocephala Alméras and Fauré p. 130 figs. Pl 13, figs 26-31 |
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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.
†Homoeorhynchia cynocephala Richard 1840
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Invalid names: Rhynchonella fidia d'Orbigny 1850 [synonym]
†Homoeorhynchia cynocephala meridionalis Deslongchamps 1863
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Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 21 | 12.6 | 9.20 | 17.5 | 13.0 | 2.51 |
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Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
References: Aberhan et al. 2004, Nesnidal et al. 2013 |
Age range: base of the Late/Upper Toarcian to the top of the Opalinum or 180.10000 to 171.60000 Ma
Collections (64 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Toarcian - Early/Lower Aalenian | Bulgaria | Homoeorhynchia cynocephala (106911 106912 106913) | |
Bifrons | Portugal | Homoeorhynchia cynocephala (128113) | |
Levesquei | Portugal | Homoeorhynchia cynocephala (150294 150295 150296) | |
Late/Upper Toarcian | United Kingdom (Gloucestershire) | Homoeorhynchia cynocephala (159251) | |
Late/Upper Toarcian | France (Deux-Sevrès) | Homoeorhynchia cynocephala (140882 140883 140884 140885 140886) | |
Late/Upper Toarcian | France (Hautes-Pyrénées) | Homoeorhynchia cynocephala (136801) | |
Late/Upper Toarcian | France | Homoeorhynchia cynocephala (124184 124185 124186 140846 140847 140848 140849 140850 140851 140896) | |
Late/Upper Toarcian | Spain | Homoeorhynchia cynocephala (126622 126623 126625 126626 126627 126628 126629 126631 126633 126634 126635 126637 126638 160205 160873 160874 160875 160876 161112) | |
Late/Upper Toarcian | Spain (Lerida) | Homoeorhynchia cynocephala (136802) | |
Late/Upper Toarcian | United Kingdom (Somerset) | Homoeorhynchia cynocephala (159256 159257) | |
Late/Upper Toarcian | United Kingdom (Yorkshire) | Homoeorhynchia cynocephala (159252) | |
Late/Upper Toarcian - Early/Lower Aalenian | Spain (Lerida) | Homoeorhynchia cynocephala (136800) | |
Late/Upper Toarcian - Opalinum | Spain | Homoeorhynchia cynocephala (160872) | |
Late/Upper Toarcian - Opalinum | France | Homoeorhynchia cynocephala (160877) | |
Opalinum | Spain (Lerida) | Homoeorhynchia cynocephala (160597) | |
Opalinum | France | Homoeorhynchia cynocephala (140853 140854 140855 140856) | |
Opalinum | Spain | Homoeorhynchia cynocephala (126644 126645 126646 126647 160592) | |
Opalinum | United Kingdom (Dorset) | Rhynchonella cynocephala (159254) | |
Aalenian | United Kingdom (Yorkshire) | Homoeorhynchia cynocephala (220494) | |
Aalenian | United Kingdom (Somerset) | Rhynchonella cynocephala (159255) | |
Aalenian | United Kingdom (Gloucestershire) | Rhynchonella cynocephala (159253) |