| Source Data | |
|---|
| Rank | species |
|---|
| Taxonomy (GBIF) | Life : Animalia : Brachiopoda : Strophomenata : Productida : Productidae : Yakovlevia : Yakovlevia mammatiformis |
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| Taxonomy (PBDB) | Life : Animalia : Brachiopoda : Strophomenata : Productida : Productidae : Yakovlevia : Yakovlevia mammatiformis |
|---|
| Taxonomic Status (GBIF) | accepted |
|---|
Classification
(PBDB,GBIF) | |
|---|
| Generic Name | Yakovlevia |
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| Scientific Name | Yakovlevia mammatiformis (Fredericks, 1926) |
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| Opinions (PBDB) | | Name | Rank | Opinion | Evidence | Author |
|---|
| Yakovlevia mammatiformis | species | belongs to Productus | stated with evidence | Fredericks, 1926 | | Yakovlevia mammatiformis | species | belongs to Muirwoodia | stated with evidence | Kashirtsev, 1959 | | Yakovlevia mammatiformis | species | belongs to Yakovlevia | stated with evidence | Lee and Gu, 1980 |
|
|---|
| Status (PBDB) | extinct |
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| Taxon Size (PBDB) | 1 |
|---|
| First Recorded Appearance | 299 - 290 Ma
Paleozoic |
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| Last Recorded Appearance | 260 - 254 Ma
Permian |
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| Motility | stationary (based on Productidina) |
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| Vision | blind (based on Strophomenata) |
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| Diet | suspension feeder (based on Productidina) |
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| Taphonomy | low Mg calcite (based on Brachiopoda) |
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| Primary Reference (PBDB) | N.V. Kalashnikov. 1993. Brakhiopody Permi Evropeiskogo Severa Rossyy |
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| Year | Name and Author |
|---|
| 1926 | Productus mammatiformis Fredericks |
| 1959 | Muirwoodia mammatiformis Kashirtsev p. 46 figs. Pl 19, fig 2 |
| 1980 | Yakovlevia mammatiformis Lee and Gu p. 383 figs. Pl 172, fig 3; pl 165, fig 25 |
| 1991 | Yakovlevia mammatiformis Pavlova et al. p. 107 figs. Pl 26, figs 1-3 |
| 1993 | Yakovlevia mammatiformis Kalashnikov p. 61 figs. Pl 16, figs 1-4 |
| 1999 | Yakovlevia mammatiformis Tazawa p. 92 fig. 3.8 |
| 2008 | Yakovlevia mammatiformis Tazawa p. 29 fig. 4.13 |
| 2011 | Yakovlevia mammatiformis Tazawa p. 175 fig. 4.8 |
| 2015 | Yakovlevia mammatiformis Tazawa et al. p. 43 figs. 6.4-6.6 |
| Kalashnikov N.V. (1993) , Brakhiopody Permi Evropeiskogo Severa Rossyy, 1-114 |
| Kashirtsev A. S. (1959) , Polevoi Atlas Fauny Permskikh Otlozhenii Severo-Vostoka SSSR, 1-85 |
| Lee L., Gu F. (1980) Carboniferous and Permian Brachiopoda, Paleontological Atlas of Northeast China 1, 327-428 |
| Pavlova E. E., Manankov I. N., et al (1991) , Permian Invertebrates of Southern Mongolia, 1-173 |
| Tazawa J. I. (2008) Brachiopods from the Upper Permian Takakurayama Formation, Abukuma Mountains, northeast Japan, Science Reports, Niigata University (Geology) 23, 13-53 |
| Tazawa J. I. (2011) Late Permian (Wuchiapingian) brachiopod fauna from Okutadami, central Japan: systematics, palaeobiogeography and tectonic implications, Paleontological Research 15 3, 168-180 |
| Tazawa J. I., Kaneko N., et al (2015) Late Permian (Wuchiapingian) brachiopod fauna from the lower Takakurayama Formation, Abukuma Mountains, northeastern Japan, Paleontological Research 19, 33-51 |
| J. I. Tazawa, N. Kaneko, C. Suzuki, S. Hasegawa (2015) Late Permian (Wuchiapingian) brachiopod fauna from the lower Takakurayama Formation, Abukuma Mountains, northeastern Japan: Paleontological Research: 33--51 - via Catalogue of Life |
| N.V. Kalashnikov (1993) Brakhiopody Permi Evropeiskogo Severa Rossyy: 1--114 - via Catalogue of Life |
Yakovlevia mammatiformis ✝
