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Elkaniidae
Taxonomy
Elkaniidae was named by Walcott and Schuchert (1908).
It was assigned to Obolacea by Ulrich and Cooper (1936); and to Linguloidea by Puura and Holmer (1993), Holmer (1993), Williams et al. (2000) and Hansen and Holmer (2011).
It was assigned to Obolacea by Ulrich and Cooper (1936); and to Linguloidea by Puura and Holmer (1993), Holmer (1993), Williams et al. (2000) and Hansen and Holmer (2011).
Synonymy list
| Year | Name and author |
|---|---|
| 1908 | Elkaniidae Walcott and Schuchert |
| 1936 | Elkaniidae Ulrich and Cooper p. 618 |
| 1993 | Elkaniidae Holmer |
| 1993 | Elkaniidae Puura and Holmer |
| 2000 | Elkaniidae Williams et al. p. 67 |
| 2011 | Elkaniidae 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. †Elkaniidae Walcott and Schuchert 1908
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G. †Broeggeria Walcott 1902
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†Broeggeria broeggeri Bancroft 1929
†Broeggeria obscura Hansen and Holmer 2011
†Broeggeria putilla Tenjakova 1989
†Broeggeria salteri Holl 1865
G. †Elkania Ford 1886
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†Elkania alaskensis Ulrich and Cooper 1936
†Elkania ambigua Walcott 1884
†Elkania bellula Walcott 1905
†Elkania desiderata Billings 1865
†Elkania hamburgensis Walcott 1884
†Elkania ida Billings 1865
G. †Elkanisca Havlicek 1982
G. †Lamanskya Moberg and Segerburg 1906
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†Lamanskya kuraganica Andreeva 1972
†Lamanskya splendens Moberg and Segerberg 1906
†Lamanskya transversa Williams and Curry 1985
Invalid names: Dictyobolus Williams and Curry 1985 [synonym]
G. †Monobolina Salter 1866
G. †Plicarmus Claybourn et al. 2020
G. †Pseudodicellomus
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, superf = superfamily, o = order, c = class, uc = unranked clade | |||||
| References: Hendy 2009, Nesnidal et al. 2013, Aberhan et al. 2004, Bambach et al. 2007 | |||||
Age range: base of the Botomian to the top of the Artinskian or 516.00000 to 279.30000 Ma
Collections (95 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Botomian | Antarctica | Plicarmus wildi (199527 199530 199531) | |
| Franconian | USA (Montana) | Pseudodicellomus mosaicus (249) Pseudodicellomus sp. (242 247) | |
| Furongian | Kazakhstan | Broeggeria salteri (122801 122808 122824 122825 122828 122829 122830 122837) | |
| Furongian | United Kingdom | Broeggeria salteri (229481 229505 229511) | |
| Furongian | New Zealand (Maruia) | Broeggeria sp. A (204050) | |
| Trempealeauan | USA (Nevada) | Elkania hamburgensis (233789) | |
| Cressagian | United Kingdom (England) | Broeggeria sp. (3663 3712) Obolus salteri (3711) | |
| Tremadoc | Sweden | Broeggeria salteri (3107) Broeggeria sp. (3108 3109) | |
| Tremadoc | Bolivia | Broeggeria sp. (8804 8837 8838) | |
| Tremadoc | Norway | Broeggeria sp. (3106) | |
| Tremadoc | Iran | Broeggeria sp. (116235) | |
| Tremadoc | Argentina | Broeggeria sp. (9010) | |
| Tremadoc | Czech Republic | Broeggeria ferraria, Elkanisca obesa (192830) | |
| Tremadoc | Norway (Ovre Oren) | Broeggeria salteri (75288) | |
| Varangu | Sweden (Öland) | Broeggeria salteri (191672) | |
| Varangu | Sweden (Dalarna) | Lamanskya splendens (191676) | |
| Tremadocian | Sweden (Öland) | Lamanskya splendens (191206) | |
| Tremadocian | Sweden (Västergötland) | Lamanskya splendens (191210) | |
| Varangu - Billingen | Sweden (Västerbotten) | Lamanskya splendens (191673) | |
| Tremadocian - Floian | Sweden | Broeggeria sp. (3195) | |
| Cassinian | Canada (Quebec) | Obolella desiderata (232704) | |
| Hunneberg | Sweden (Dalarna) | Lamanskya splendens (191211 191677) | |
| Hunneberg | Sweden (Västerbotten) | Lamanskya splendens (191212) | |
| Arenigian | Russian Federation | Aulonotreta kuraganica (37813) | |
| Arenig | Sweden | Broeggeria sp. (3248) | |
| Arenig | Sweden (Östergötland) | Lamanskya splendens (191208) | |
| Arenig | United Kingdom (England) | Monobolina sp. (3684 3686) | |
| Arenig | United Kingdom (Shropshire) | Monobolina plumbea (43870 43872 43874 43875 43914 43915 43916 43917 43919 43920 43922 43923 43924 43925 43926 43927 43928 43931) | |
| Arenig | USA (Nevada) | Broeggeria sp. (60037) | |
| Arenig | Sweden (Öland) | Lamanskya splendens (191207) | |
| Arenig | Sweden (Västergötland) | Lamanskya splendens (191209) | |
| Floian | New Zealand (Maruia) | Broeggeria sp. (204055) | |
| Floian | Argentina | Monobolina sp. (211010) | |
| Blackhillsian | Norway (Spitsbergen) | Broeggeria obscura (189888) | |
| Blackhillsian | USA (Nevada) | Tellinomya hamburgensis (232703) | |
| Blackhillsian - Dapingian | Norway (Spitsbergen) | Broeggeria obscura (189908) | |
| Billingen | Estonia (Harju) | Lamanskya splendens (191213) | |
| Volkhov | Estonia (Ida-Virumaa) | Lamanskya splendens (191214) | |
| Castlemainian - Yapeenian | Ireland | Dictyobolus transversus (153922) | |
| Dapingian | Norway (Spitsbergen) | Broeggeria obscura (189934) | |
| Kunda | Russian Federation (Leningrad district) | Volborthia recurva (191216) Volborthia sp. (191215) | |
| Abereiddian | Kazakhstan | Broeggeria putilla (165488 165591 165597) | |
| Oretanian | Spain (Toledo) | Monobolina sp. (20898 20899) | |
| Darriwilian | United Kingdom (Wales) | Monobolina ramsayi (230215) | |
| Llandeilo | United Kingdom (Wales) | Monobolina ramsayi (216511) | |
| Dobrotivian | Spain (Toledo and Cuidad Real) | Monobolina sp. (20893) | |
| Dobrotivian | Spain (Guadalajara) | Monobolina sp. (194901 194902) | |
| Dobrotivian | Spain (Cuidad Real) | Monobolina boulesi (20891) | |
| Pirgu - Hirnantian | Sweden (Dalarne) | Tilasia rugosa (73409) Tilasia rugosa, Orbiculoidea gibba (73466) | |
| Emsian | USA (Wyoming) | Broeggeria strobiliformis (26176) | |
| Artinskian | USA (Oklahoma) | Dictyobolus tener (220872) |