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Eoconulidae
Taxonomy
Eoconulidae was named by Rowell (1965).
It was assigned to Acrotretacea by Holmer (1986) and Holmer (1989); and to Acrotretoidea by Puura and Holmer (1993), Williams et al. (2000) and Hansen and Holmer (2011).
It was assigned to Acrotretacea by Holmer (1986) and Holmer (1989); and to Acrotretoidea by Puura and Holmer (1993), Williams et al. (2000) and Hansen and Holmer (2011).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1965 | Eoconulidae Rowell |
| 1986 | Eoconulidae Holmer |
| 1989 | Eoconulidae Holmer |
| 1993 | Eoconulidae Puura and Holmer |
| 2000 | Eoconulidae Williams et al. p. 133 |
| 2011 | Eoconulidae Hansen and Holmer |
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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. †Eoconulidae Rowell 1965
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G. †Eoconulus Cooper 1956
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†Eoconulus antelopensis Krause and Rowell 1975
†Eoconulus clivosus Popov 1975
†Eoconulus cryptomus Gorjansky 1969
†Eoconulus cryptomyus Gorjansky 1969
†Eoconulus dymiensis Bednarczyk and Biernat 1978
†Eoconulus dyminensis Bednarczyk and Biernat 1978
†Eoconulus rectangulatus Cooper 1956
†Eoconulus robustus Holmer 1989
†Eoconulus semiregularis Biernat 1973
†Eoconulus subquadratus Hansen and Holmer 2011
†Eoconulus transversus Wright 1963
G. †Otariconulus Holmer and Popov 2000
G. †Undiferina Cooper 1956
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: base of the Tremadoc to the top of the Early/Lower Maastrichtian or 486.50000 to 66.00000 Ma
Collections (59 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Furongian | Kazakhstan | Otariconulus sp. 1 (122812) Otariconulus sp. 2 (122836) | |
| Tremadoc | Poland | Eoconulus sp. (66196) | |
| Varangu | Sweden (Dalarna) | Eoconulus spp. (191676) | |
| Varangu - Billingen | Sweden (Västerbotten) | Eoconulus spp. (191673) | |
| Hunneberg | Sweden (Dalarna) | Eoconulus spp. (191677) | |
| Blackhillsian | Norway (Spitsbergen) | Eoconulus subquadratus (189911 189924) | |
| Volkhov | Estonia (Ida-Viru) | Eoconulus cryptomus (195560 195585 195586) | |
| Castlemainian - Yapeenian | Ireland | Eoconulus sp. (153922) | |
| Chazyan | USA (Alabama) | Eoconulus rectangulus, Undiferina rugosa (162364) | |
| Kunda | Sweden (Västergötland) | Eoconulus spp. (192018) | |
| Abereiddian | Kazakhstan | Eoconulus clivosus (165488) | |
| Darriwilian | Iran | Eoconulus cryptomyus (116518) | |
| Darriwilian | Argentina (San Juan) | Eoconulus tucunucoensis (219185) | |
| Aseri | Sweden (Dalarna) | Eoconulus sp. (192030) Eoconulus sp., Eoconulus cryptomyus (192029) | |
| Aseri - Lasnamagi | Sweden (Dalarna) | Eoconulus clivosus (192031) | |
| Aseri - Lasnamagi | Sweden (Västergötland) | Eoconulus spp. (192019) | |
| Lasnamagi | Sweden (Västergötland) | Eoconulus spp. (192021) | |
| Lasnamagi | Sweden (Dalarna) | Eoconulus clivosus (192032 192381 192382) Eoconulus clivosus, Eoconulus robustus (192033 192379 192383) Eoconulus n. sp. a, Eoconulus clivosus, Eoconulus robustus (192380) | |
| Uhaku - Lasnamagi | Sweden (Västergötland) | Eoconulus semiregularis (192023) Eoconulus spp. (192022) | |
| Uhaku | Sweden (Västergötland) | Eoconulus semiregularis (192024) Eoconulus semiregularis, Eoconulus robustus (192025) | |
| Uhaku | Sweden (Dalarne) | Eoconulus robustus (169285) | |
| Uhaku | Sweden (Dalarna) | Eoconulus semiregularis, Eoconulus robustus (157358) | |
| Kukruse - Haljala | Sweden (Dalarna) | Eoconulus robustus (192034) | |
| Kukruse - Haljala | Sweden (Västergötland) | Eoconulus robustus (192026) | |
| Kukruse - Haljala | Sweden (Dalarne) | Eoconulus robustus (192035) | |
| Oandu - Rakvere | Sweden (Västergötland) | Eoconulus clivosus (191190) | |
| Eastonian | Australia (New South Wales) | Eoconulus sp. (64581) Undiferina rugosa (64570) | |
| Harju | Sweden (Dalarne) | Eoconulus clivosus (191205) | |
| Vormsi | Estonia | Eoconulus semiregularis (173696 173697 173701 173702) | |
| Pirgu | Estonia | Eoconulus semiregularis (173703 173704 173705 173706 173707 173708 173709 173710 173711) | |
| Ashgill | Sweden | Eoconulus sp. (80782) | |
| Bolindian | Australia (New South Wales) | Undiferina rugosa (64575) | |
| Cautleyan | Ireland (Leinster) | Eoconulus transversus (89130) | |
| Early/Lower Maastrichtian | Romania (Hunedoara) | Eoconulus sp. (67818) |