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Meekoceratidae
Taxonomy
Meekoceratidae was named by Waagen (1895).
It was synonymized subjectively with Prionitidae by Brayard et al. (2013).
It was assigned to Xenodiscida by Spath (1934); to Cephalopoda by Runnegar (1969); to Meekocerataceae by Tozer (1994); to Noritaceae by Ganev (1966), Golubić (1999); to Meekoceratoidea by Shigeta and Zakharov (2009); and to Ceratitina by Kummel (1969), Tongtherm et al. (2016).
It was synonymized subjectively with Prionitidae by Brayard et al. (2013).
It was assigned to Xenodiscida by Spath (1934); to Cephalopoda by Runnegar (1969); to Meekocerataceae by Tozer (1994); to Noritaceae by Ganev (1966), Golubić (1999); to Meekoceratoidea by Shigeta and Zakharov (2009); and to Ceratitina by Kummel (1969), Tongtherm et al. (2016).
Synonymy list
| Year | Name and author |
|---|---|
| 1895 | Meekoceratidae Waagen |
| 1934 | Meekoceratidae Spath |
| 1966 | Meekoceratidae Ganev |
| 1969 | Meekoceratidae Kummel |
| 1969 | Meekoceratidae Runnegar p. 826 |
| 1994 | Meekoceratidae Tozer p. 65 |
| 1999 | Meekoceratidae Golubić |
| 2009 | Meekoceratidae Shigeta and Zakharov p. 69 |
| 2016 | Meekoceratidae Tongtherm et al. |
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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. †Meekoceratidae Waagen 1895
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G. †Juvenites Smith 1927
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†Juvenites canadensis Tozer 1961
†Juvenites dieneri Hyatt and Smith 1905
†Juvenites edelsteini Shevyrev 1990
†Juvenites kraffti Smith 1927
†Juvenites laevis Tozer 1994
†Juvenites medius Krafft and Diener 1909
†Juvenites multiconstractus Wang and Chen 1979
†Juvenites sinuosus Kiparisova 1947
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Invalid names: Anasibirites simplex Chao 1959 [synonym], Juvenites kwangsianus Chao 1959 [synonym], Juvenites orientalis Chao 1959 [synonym], Juvenites procurvus Brayard and Bucher 2008 [synonym]
†Juvenites tenuicostatus Dagis and Ermakova 1990
G. †Karangatites Popov 1968
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†Karangatites arkhipovi Dagys and Ermakova 1984
†Karangatites evolutus Popov 1968
Invalid names: Arctoceratinae Hyatt 1900 [empty], Flemingitinae Hyatt 1900 [empty], Kymatitinae Waagen 1895 [empty], Meekoceratinae Waagen 1895 [empty]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Collections (135 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Triassic | USA (Nevada) | Juvenites dieneri (33313) | |
| Early/Lower Triassic | USA (Idaho) | Juvenites kraffti (33314) Juvenites septentrionalis, Juvenites dieneri (33286) Juvenites septentrionalis, Juvenites kraffti, Juvenites dieneri (33285) | |
| Dienerian | Russian Federation | Ambitoides orientalis (90211) | |
| Dienerian - Spathian | China | Juvenites sp. (44006) | |
| Smithian | USA (Nevada) | Juvenites septentrigonalis (62097 62098) Juvenites septentrigonalis, Juvenites thermarum (62096) Juvenites septentrionalis, Juvenites thermarum (61515 97117 97120 97121) Juvenites septentrionalis, Juvenites thermarum, Acutomeekoceras rieberi (97119) Juvenites sp., Juvenites septentrionalis, Juvenites thermarum (97118) | |
| Smithian | China (Guangxi) | Juvenites kraffti (97142 97145 97149 97153) Juvenites procurvus (97138 97139 97140 97157 97158 97197) Juvenites sepentrionalis, Juvenites orientalis (44015) Prosphingites kwangsianus (44002) | |
| Smithian | USA (California) | Nannites dieneri (33298) | |
| Smithian | India (Himachal Pradesh) | Juvenites procurvus (139623) | |
| Smithian | USA (Alaska) | Juvenites septentrionalis (44415) Juvenites sp., Juvenites septentrionalis (44394) | |
| Smithian | Japan (Tokyo-to) | Juvenites sp. (44043) | |
| Smithian | Pakistan | Juvenites kraffti (139166 139168) Juvenites sp. (102307 111556 139161 139162 139164) | |
| Smithian | Canada (British Columbia) | Juvenites laevis (105193) Melagathiceras depressum (105197) | |
| Smithian | Tajikistan | Juvenites edelsteini (97867 97868) | |
| Smithian | Mongolia | Juvenites sp. (142564) | |
| Smithian | USA (Utah) | Juvenites spathi (156074) Juvenites thermarum (156022 156023 156025 156053 156054) | |
| Smithian | Vietnam | Juvenites sinuosus (155500 155509) | |
| Smithian | Svalbard and Jan Mayen | Prosphingites spathi (120231 120232 120298) | |
| Smithian | Afghanistan (Pakhtia) | Juvenites septentrionalis (111022) Juvenites sp. (44121) | |
| Smithian | China (Gunagxi) | Juvenites globosus (44013) Juvenites pakungensis, Juvenites kwangsianus, Anasibirites simplex, Juvenites septentrionalis (44009) | |
| Smithian | Russian Federation | Juvenites sinuosus (99538 144207 144208 241075) Juvenites sp. (168039 168042 241064 241069) Juvenites tenuicostatus (107043) Meekoceratidae indet. (168046) | |
| Smithian | USA (Washington) | Juvenites septentrionalis (110848) | |
| Smithian | Japan | Meekoceratidae indet. (115243) | |
| Smithian | Oman | Juvenites procurvus (127388 127391) Juvenites spathi (127390 127392 127393 127394 127396 127397 127398 127402 127430) Juvenites thermarum (102600 127421 127425 127427) | |
| Smithian | Canada (Nunavut) | Paranannites spathi (103401) Prosphingites spathi (43848 61947) Thermalites canadensis (61943) | |
| Smithian | Russian Federation (Primorye) | Juvenites novikensis (47220) Juvenites simplex (47204 47247 47248 47259) Juvenites sp. (47205 47206 47207 47210 47211 47217) | |
| Smithian | USA (Idaho) | Juvenites kraffti (33292) Juvenites septentrionalis, Juvenites sanctorum, Thermalites thermarum, Juvenites dieneri (33288) Juvenites septentrionalis, Thermalites thermarum, Prenkites depressus, Juvenites kraffti, Juvenites dieneri (33293) | |
| Smithian | China (Xizang) | Juvenites septentrionalis (229753 229759) Juvenites septentrionalis, Juvenites spathi (229761) Juvenites sp. (229742 229743 229744) Juvenites spathi (229716 229763 229764) Paranannites spathi (97334 97358) | |
| Olenekian | Svalbard and Jan Mayen (Barentsøya) | Prosphingites spathi (212890) | |
| Olenekian | Norway (Svalbard) | Juvenites spathi (218180 218181 218183 218184 218193) | |
| Olenekian | India (Himachal Pradesh) | Juvenites sp. (73226 73239 73242) | |
| Olenekian - Anisian | Thailand | Juvenites canadensis (211353) | |
| Spathian | Russian Federation | Karangatites sp. (127726) | |
| Spathian | China (Qinghai) | Juvenites multiconstractus (102900) | |
| Spathian | Romania | Karangatites sp. (216984) | |
| Spathian | China (Anhui) | Juvenites sp. (149181) | |
| Spathian | Svalbard and Jan Mayen | Prosphingites spathi (212085 215028 215039) | |
| Spathian | Greece | Nannites medius (112607) | |
| Aegean | Russian Federation | Karangatites evolutus (214738) Karangatites evolutus, Karangatites arkhipovi (107127) |