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Alabaminidae
Taxonomy
Alabaminidae was named by Hofker (1951).
It was assigned to Cassidulinacea by Gibson (1983); to Rotaliina by Kiessling (2003); to Chilostomellacea by Hofker (1951) and Margerel (2012); and to Chilostomelloidea by Missotti (2022).
It was assigned to Cassidulinacea by Gibson (1983); to Rotaliina by Kiessling (2003); to Chilostomellacea by Hofker (1951) and Margerel (2012); and to Chilostomelloidea by Missotti (2022).
Subtaxa
Synonymy list
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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. †Alabaminidae Hofker 1951
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G. Alabamina Toulmin 1941
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†Alabamina kaasschieteri Bertels 1964
†Alabamina midwayensis Brotzen 1948
G. †Charltonina Bermúdez 1952
G. †Clinapertina Tjalsma and Lohmann 1983
G. †Conorotalites Kaever 1958
G. Osangularia Brotzen 1940
G. †Valvalabamina Reiss 1963
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order | |||||
| Reference: Kiessling 2004 | |||||
Age range
Maximum range based only on fossils: base of the Albian to the top of the Early/Lower Pleistocene or 113.00000 to 0.78100 Ma
Minimum age of oldest fossil (stem group age): 100.5 Ma
Minimum age of oldest fossil (stem group age): 100.5 Ma
Collections (81 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Albian | France (Provence) | Osangularia brotzeni (56821 56823) | |
| Late/Upper Cretaceous | South Africa | Alabamina dorsoplana (38815) | |
| Late/Upper Cenomanian | Egypt | Charltonina australis, Osangularia texana, Osangularia sp., Osangularia exparsa (141572) | |
| Santonian - Campanian | Chile | Alabamina australis (231968 231971) | |
| Piripauan | New Zealand | Alabamina australis (63092) | |
| Campanian | New Zealand | Alabamina australis (63094) | |
| Campanian - Danian | Argentina (Chubut) | Alabamina midwayensis (231977 231978 231979 231980 231981 231982 231983 231985) | |
| Late/Upper Campanian | Poland (Lubelskie) | Osangularia peracuta, Osangularia navarroana (182633) | |
| Maastrichtian | Chile | Alabamina australis (231966) | |
| Maastrichtian | Tunisia | Alabamina dorsoplana (57366) Alabamina dorsoplana, Osangularia cordieriana (57320 57324 57325 57326 57328 57329 57330 57332 57334 57335 57336 57337 57338 57339 57340 57341 57342 57343 57345 57357 57359 57361 57362 57364 57365 57367) Osangularia cordieriana (57321 57322 57323 57327 57331 57333 57344 57346 57347 57348 57349 57350 57351 57353 57354 57355 57356 57358 57360 57363 57368) | |
| Thanetian | Spain | Osangularia velascoensis (154089) | |
| Ypresian | United Kingdom (England) | Alabamina obtusa, Osangularia sp. (8025) | |
| Ypresian | Spain | Osangularia velascoensis (154096) Osangularia velascoensis, Osangularia plummerae (154090) | |
| Early/Lower Eocene | Canada (Nova Scotia) | Osangularia sp. (141909) | |
| Middle Eocene | USA (North Carolina) | Alabamina wilcoxensis (149848) | |
| Priabonian | Tonga | Osangularia bengalensis (43006) | |
| Oligocene | Canada (Nova Scotia) | Alabamina scitula (141891) | |
| Oligocene | North Atlantic | Alabamina scitula (121377) Alabamina tangentialis (121375) | |
| Rupelian - Chattian | Canada (British Columbia) | Alabamina sp. (209759) | |
| Late/Upper Oligocene | North Atlantic | Alabamina wolterstorfii (121378) | |
| Aquitanian | Austria | Alabamina wolterstorffi (99160) | |
| Piacenzian - Calabrian | USA (North Carolina) | Svratkina croatanensis (61919) | |
| Early/Lower Pleistocene | Panama | Alabamina decorata (91912) |