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Euaspidoceras
Taxonomy
Euaspidoceras was named by Spath (1931) [Sepkoski's age data: J Call-u J Oxfo-u]. It is not extant. It is the type genus of Euaspidoceratinae.
It was reranked as Aspidoceras (Euaspidoceras) by Leanza (1947).
It was assigned to Aspidoceras by Leanza (1947); to Ammonoidea by Sepkoski (2002); to Aspidoceratinae by Parent (2006); and to Euaspidoceratinae by Spath (1931), Bonnot and Gygi (1998) and Jain and Mazur (2021).
It was reranked as Aspidoceras (Euaspidoceras) by Leanza (1947).
It was assigned to Aspidoceras by Leanza (1947); to Ammonoidea by Sepkoski (2002); to Aspidoceratinae by Parent (2006); and to Euaspidoceratinae by Spath (1931), Bonnot and Gygi (1998) and Jain and Mazur (2021).
Species
Aspidoceras (Euaspidoceras) ajax, E. (Arcaspidoceras), E. (Clambites), E. aculeatum, E. ajax, E. babeaui, E. biarmatum, E. biplicatum, E. chilense, E. davouxi, E. depereti, E. douvillei, E. falloti, E. ferrugineum, E. freii (syn. E. hantkei, E. hirsutiformis, E. (Arcaspidoceras) frickense, E. bidentiformis, E. elegans, E. (Arcaspidoceras) spathi), E. hirsutum, E. kobyi, E. mahabense, E. nikitini, E. oegir, E. ovale (syn. Extranodites lusitaniformis), E. perarmatum, E. radisense, E. raynaudi, E. spinigerum, E. subbabeanum, E. tarapacaense, E. vendegiesi, E. veranadaense, E. waageni
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1931 | Euaspidoceras Spath pp. 594-6 |
| 1947 | Aspidoceras (Euaspidoceras) Leanza |
| 1951 | Euaspidoceras (Arcaspidoceras) Jeannet p. 224 |
| 1998 | Euaspidoceras Bonnot and Gygi p. 496 |
| 2002 | Euaspidoceras Sepkoski |
| 2006 | Euaspidoceras Parent p. 29 |
| 2021 | Euaspidoceras Jain and Mazur p. 412 |
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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. †Euaspidoceras Spath 1931
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†Aspidoceras (Euaspidoceras) ajax Leanza 1947
Subg. †Euaspidoceras (Clambites)
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†Clambites clambus Oppel 1863
†Clambites eucyphus Oppel 1863
†Clambites hypselus Oppel 1863
†Clambites rotari Oppel 1863
†Clambites schwabi Oppel 1863
†Euaspidoceras (Clambites) sabaudianum d'Orbigny 1848
†Euaspidoceras aculeatum Jeannet 1951
†Euaspidoceras ajax Leanza 1947
†Euaspidoceras babeaui d'Orbigny 1848
†Euaspidoceras babeaui madagascariensis Collignon 1959
†Euaspidoceras biarmatum Zieten 1833
†Euaspidoceras biplicatum Jeannet 1951
†Euaspidoceras chilense Leanza 1947
†Euaspidoceras davouxi Bert and Bonnot 2004
†Euaspidoceras depereti Collot 1917
†Euaspidoceras douvillei Collot 1917
†Euaspidoceras falloti Collignon 1959
†Euaspidoceras ferrugineum Jeannet 1951
†Euaspidoceras freii Jeannet 1951
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Invalid names: Euaspidoceras (Arcaspidoceras) frickense Jeannet 1951 [synonym], Euaspidoceras (Arcaspidoceras) spathi Jeannet 1951 [synonym], Euaspidoceras bidentiformis Jeannet 1951 [synonym], Euaspidoceras elegans Jeannet 1951 [synonym], Euaspidoceras hantkei Jeannet 1951 [synonym], Euaspidoceras hirsutiformis Jeannet 1951 [synonym]
†Euaspidoceras hirsutum Bayle 1878
†Euaspidoceras kobyi Jeannet 1951
†Euaspidoceras mahabense Collignon 1959
†Euaspidoceras nikitini Borrisjak 1908
†Euaspidoceras oegir Oppel 1863
†Euaspidoceras ovale Neumann 1907
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Invalid names: Extranodites lusitaniformis Jeannet 1951 [synonym]
†Euaspidoceras perarmatum Sowerby 1822
†Euaspidoceras radisense d'Orbigny 1850
†Euaspidoceras raynaudi Bonnot 1996
†Euaspidoceras spinigerum Jeannet 1951
†Euaspidoceras subbabeanum Sintzov 1888
†Euaspidoceras tarapacaense Parent 2006
†Euaspidoceras vendegiesi Collignon 1959
†Euaspidoceras veranadaense Parent 2006
†Euaspidoceras waageni Spath 1931
Invalid names: Euaspidoceras (Arcaspidoceras) Jeannet 1951 [invalid subgroup]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 111 | 23.4 | 6.10 | 83.0 | 23.0 | 14.9 | |
| shell diameter | 111 | 66.9 | 16.0 | 285.0 | 64.0 | 48.8 | |
| shell inflation | 111 | 26.7 | 6.10 | 138.0 | 25.0 | 23.2 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Collections (120 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Callovian - Oxfordian | India | E. badiense, E. sp., E. subdistructum (68644) E. simile, E. sp., E. waageni (68647) | |
| Late/Upper Callovian | Argentina (Neuquen) | E. ajax, E. veranadaense (136305) E. depereti (171544 171545) | |
| Late/Upper Callovian | France | E. perisphinctoides, E. ferrugineum (60440) | |
| Late/Upper Callovian | Germany | Aspidoceras ferrugineum (62288) | |
| Late/Upper Callovian | Switzerland | E. ferrugineum (171552 171572 171588 171771) E. ferrugineum, E. aculeatum (171583) E. ferrugineum, E. hirsutum (171565) E. spinigerum (171772) E. subbabeanum (171587) | |
| Middle Callovian | United Kingdom (England) | Aspidoceras perarmatum (133067) | |
| Late/Upper Callovian - Early/Lower Oxfordian | Switzerland | E. hirsutum (171769) | |
| Late/Upper Callovian - Early/Lower Oxfordian | Poland | E. babeanum, E. subbabeanum (228422) | |
| Late/Upper Callovian - Early/Lower Oxfordian | Argentina (Neuquen) | E. ovale (135717) | |
| Oxfordian | Hungary | E. sp., E. sparsispinum (160403) | |
| Oxfordian | United Kingdom (England) | E. sp. (2652) | |
| Oxfordian | United Kingdom (Scotland) | E. sp. (163716) | |
| Oxfordian | Spain | E. eucyphum, E. sp., E. oegir (67866) E. sp. (142573) | |
| Oxfordian | Chile (Chañaral) | E. sp. (223836) | |
| Oxfordian | Egypt | Aspidoceras babeaui (171264) | |
| Oxfordian | Chile | E. sp. (215835) | |
| Oxfordian | Saudi Arabia | E. catena (46292) E. perarmatum (46047 46051 46054 46057 46060) | |
| Oxfordian | Madagascar | E. acanthodes, E. ovale, E. oegir (98176) E. babeaui (98186 98187 98188 98189) E. blakei (98175) E. simile, E. perarmatum (98213) E. waageni (98182) | |
| Oxfordian - Early/Lower Berriasian | Russian Federation | Aspidoceras perarmatum (213005) | |
| Oxfordian - Berriasian | Spain | E. sp. (73297) | |
| Early/Lower Oxfordian | Germany | E. faustum (62303) | |
| Early/Lower Oxfordian | Argentina (Neuquen) | E. ajax (165741 171547) E. ajax, E. subbabeanum (171546) E. ajax, E. veranadaense (136312 171548) E. raynaudi (136310) E. subbabeanum (165740) E. veranadaense (136319) | |
| Early/Lower Oxfordian | France | Aspidoceras catena, Aspidoceras paucituberculatum, Aspidoceras perarmatum (12286) Aspidoceras nikitini, Aspidoceras loricatum, Aspidoceras acuticostatum (12284) Aspidoceras paucituberculatum, Aspidoceras catena, Aspidoceras perarmatum (12287) E. sp. (8666) | |
| Early/Lower Oxfordian | Argentina (Mendoza) | E. ajax (136699) | |
| Early/Lower Oxfordian | Switzerland | E. babeaui (171773) E. babeaui, E. douvillei, E. ovale (171626) E. douvillei (171776) E. douvillei, E. arkelli (171687) E. freii (171778 190017) E. kobyi, E. douvillei, E. bidentiformis, E. freii, E. spathi, E. paucicostatum, E. perarmatum, E. arkelli, E. biplicatum, E. nikitini (171586) E. kobyi, E. douvillei, E. elegans, E. ovale, E. frickense, E. freii, E. perarmatum, E. nikitini (171562) E. ovale (171777) E. ovale, E. freii (190018 190019) E. ovale, E. freii, E. perarmatum, E. biarmatum, E. waageni (171660) E. ovale, E. perarmatum, E. nikitini (171684) E. perarmatum (171775) E. sp. A, E. kobyi, E. freii (190020) E. sp. A, E. sp. B, E. sp. C, E. babeaui, E. kobyi, E. douvillei, E. hirsutiformis, E. ovale, E. freii, E. spathi, E. perarmatum, E. arkelli, E. biarmatum, E. nikitini (171561) E. sp. A, E. subbabeanum, E. babeaui, E. kobyi, E. douvillei, E. hirsutiformis, E. hantkei, E. ovale, E. bidentiformis, E. paucicostatum, E. sp. B, E. perarmatum, E. biarmatum, E. nikitini (171559) E. subbabeanum (171774) E. subbabeanum, E. douvillei, E. elegans, E. ovale, E. spathi, E. sp. A, E. perarmatum (171491) E. subbabeanum, E. hirsutum (171566) Extranodites lusitaniformis (171694) | |
| Early/Lower Oxfordian | Poland | E. sp. (228421) | |
| Early/Lower Oxfordian | Madagascar (Atsimo-Andrefana) | E. blakei, E. mahabense (234148) | |
| Late/Upper Oxfordian | Spain | E. hypselum (142593 142594) | |
| Late/Upper Oxfordian | India (Gujarat) | E. sp. (46552) | |
| Late/Upper Oxfordian | Madagascar (Atsimo-Andrefana) | Arcaspidoceras jeanneti (234263) E. babeaui (234195) E. perarmatum (234237) E. simile (234238) | |
| Late/Upper Oxfordian | France | Clambites aequicostatum (12305) Clambites aequicostatum, Aspidoceras hypselum, Aspidoceras eucyphum, Aspidoceras costatum, Aspidoceras hominale, Aspidoceras striatocostatum, Clambites clambus (12304) E. krumbecki, E. striatocostatum (62728) | |
| Late/Upper Oxfordian | Madagascar | E. acanthodes, E. ovale, E. oegir (234235) | |
| Late/Upper Oxfordian | Argentina (Mendoza) | E. ajax (136710) E. tarapacaense (136691) | |
| Late/Upper Oxfordian | Italy (Trapani) | Clambites sp., E. sp. (36966) E. fontannesi, E. sp., E. douvillei (36871) E. oegir (36870) | |
| Late/Upper Oxfordian | Madagascar (Menabe) | E. vendegiesi (234194) | |
| Late/Upper Oxfordian | Germany | Clambites hypselum (197602) | |
| Middle Oxfordian | Germany | E. paucituberculatum (62304 62305) E. perarmatum (62306 62308) | |
| Middle Oxfordian | France (Normandy) | E. sp. (4921) | |
| Middle Oxfordian | Italy (Trapani) | E. fontannesi (36817) | |
| Middle Oxfordian | Saudi Arabia | E. sp. (225466) | |
| Middle Oxfordian | France | Aspidoceras oegir, Aspidoceras paucituberculatum (12288 12291) Aspidoceras oegir, Aspidoceras paucituberculatum, Aspidoceras akantenn, Aspidoceras tietzei, Aspidoceras perarmatum (12294) E. davouxi (163890) E. sp. (4905 4920 163585) | |
| Middle Oxfordian | Spain | E. sp. (142577 142578) | |
| Middle Oxfordian | United Kingdom | Aspidoceras vettersianum (86019) | |
| Middle Oxfordian | Switzerland | E. oegir (171667 171689) E. sp. (171665) | |
| Kimmeridgian - Oxfordian | Yemen (Wadi Hajar) | E. sp. (2585) | |
| Tithonian | Italy | E. catena (155053) |