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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Rhizamminidae
Taxonomy
Rhizamminidae was named by Wiesner (1895). It is extant. It was considered unknown by Wiesner (1931).
It was assigned to Foraminifera by Cushman (1927); to Komokioidea by Wiesner (1931); and to Astrorhizacea by Morlotti (1988).
It was assigned to Foraminifera by Cushman (1927); to Komokioidea by Wiesner (1931); and to Astrorhizacea by Morlotti (1988).
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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subo = suborder, o = order | |||||
| References: Kiessling 2004, Loeblich and Tappan 1984 | |||||
Age range
Maximum range based only on fossils: base of the Early/Lower Givetian to the top of the Pleistocene or 387.95000 to 0.01170 Ma
Minimum age of oldest fossil (stem group age): 385.9 Ma
Minimum age of oldest fossil (stem group age): 385.9 Ma
Collections (69 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Givetian | Germany | Rhizammina algaeformis (227413) | |
| Late/Upper Bajocian | Russian Federation (Karachay-Cherkessia) | Rhizammina indiviza (198639 198644 198646 198673 198680 198681 198695) | |
| Late/Upper Berriasian | Poland (Masovian Voivodship) | Rhizammina indivisa (192536 192620) | |
| Early/Lower Valanginian | Poland (Masovian Voivodship) | Rhizammina indivisa (192621 192622 192623 192624) | |
| Late/Upper Valanginian | Poland (Masovian Voivodship) | Rhizammina indivisa (192625) | |
| Barremian | Indian Ocean | Rhizammina algaeformis (254762) | |
| Albian | Indian Ocean | Rhizammina algaeformis (249908 254750) | |
| Albian - Cenomanian | Indian Ocean | Rhizammina algaeformis (254749) | |
| Late/Upper Cenomanian | Egypt | Rhizammina indivisa (141572) | |
| Turonian | Indian Ocean | Rhizammina algaeformis (257964 257966 257968 257976) | |
| Santonian | Indian Ocean | Rhizammina algaeformis (257945) | |
| Late/Upper Campanian | Italy | Rhizammina algaeformis, Rhizammina indivisa (91387) | |
| Early/Lower Maastrichtian | Italy | Rhizammina indivisa (91388) | |
| Late/Upper Maastrichtian | Ukraine | Rhizammina indivisa (91057 91058 91060 91061 91065 91068 91069) | |
| Danian | Ukraine | Rhizammina indivisa (91070 91073) | |
| Paleocene | Indian Ocean | Rhizammina algaeformis (249892) | |
| Tertiary | Indian Ocean | Rhizammina algaeformis (257942 257943) | |
| Cenozoic | Indian Ocean | Rhizammina algaeformis (257291) | |
| Eocene | Indian Ocean | Rhizammina algaeformis (249878 258520 258522) | |
| Priabonian | USA (Washington) | Rhizammina sp. (205200) | |
| Oligocene - Neogene | Indian Ocean | Rhizammina algaeformis (259237) | |
| Middle Miocene | North Pacific | Rhizammina sp. (249616) | |
| Middle Miocene - Tortonian | Peru | Rhizammina sp. (176144) | |
| Pliocene | North Atlantic | Rhizammina spp. (268289) | |
| Gilbert | North Pacific | Rhizammina sp. (257768) | |
| Pleistocene | North Atlantic | Rhizammina spp. (260145 260787 260796 260798 260803 264669 264670 264672 264683 264684 264829 264837 266426 266428 266431 266434 266436 266437 266774) | |
| NN21 | North Pacific | Rhizammina algaeformis (273840) |