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Taxonomy
Lima semicircularis was named by Goldfuss (1835).
It was recombined as Plagiostoma semicircularis by Aberhan (1998).
It was recombined as Plagiostoma semicircularis by Aberhan (1998).
Sister species lacking formal opinion data
Lima aciculata, Lima aequilatera, Lima annonii, Lima boonei, Lima cardiiformis, Lima crickleyensis, Lima educta, Lima eucharis, Lima globosa, Lima occidentalis, Lima phillipsii, Lima planicosta, Lima schimperi, Lima subcardiiforma, Lima toarcensis, Lima yeovilensis, P. aciculata, P. aciculatum, P. acuticostata, P. acutum, P. aequilaterale, P. albensis, P. asperum, P. beyrichi, P. bhattii, P. biiniensis, P. bilibini, P. blakei, P. buckmani, P. cardiiforme, P. complanata, P. complanatum, P. compressum, P. costatum, P. cretacea, P. cretaceum, P. enormicosta, P. erecta, P. exaltata, P. fischeri, P. fuersichi, P. gejiuensis, P. gigantea, P. globosum, P. haidingeri, P. higaeribarense, P. highworthensis, P. hoernesi, P. incrassata, P. incrassatum, P. jumaraensis, P. jumarensis, P. kackeri, P. kayseri, P. kobayashii, P. kuromagariense, P. laeviosculum, P. laevisculum, P. laeviusclum, P. laeviuscula, P. laeviusculum, P. latelunulatum, P. laxmani, P. lineata, P. lineatum, P. marrotiana, P. marrotianum, P. matsumotoi, P. maxima, P. maximum, P. modeli, P. muddoensis, P. mutabile, P. nudata, P. nuitiense, P. nuitoense, P. obscurum, P. occidentalis, P. oepybolum, P. oepybolus, P. ovale, P. ovalis, P. pangymna, P. pararegularis, P. pectinoides, P. pilcheri, P. planicostata, P. planum, P. radiatum, P. rahmuensis, P. rathierana, P. regularis, P. richardsoni, P. rigidula, P. rigidulum, P. rodburgense, P. rodburgense, P. rupicola, P. rusticum, P. sanrikuense, P. santonense, P. saxenai, P. schardti, P. schimperi, P. semicirculare, P. semiornata, P. singhi, P. striatolineatum, P. strigillata, P. strigillatum, P. subcardiiforme, P. subcostatum, P. subpunctatum, P. tenuistriata, P. tingi, P. toarcensis, P. tumida, P. valoniense, P. woodsi, P. zonata, P. zonatum, P. inaequicostata
Synonymy list
| Year | Name and author |
|---|---|
| 1835 | Lima semicircularis Goldfuss p. 83 figs. Pl 101, fig 6 |
| 1998 | Plagiostoma semicircularis Aberhan p. 87 figs. Pl 7, figs 16,17 |
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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.
†Plagiostoma semicircularis Goldfuss 1835
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Kiessling 2004, Aberhan et al. 2004 | |||||
Age range: base of the Late/Upper Sinemurian to the top of the Early/Lower Oxfordian or 199.50000 to 154.80000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Jurassic | Canada (British Columbia) | Plagiostoma semicircularis (53279 53360) | |
| Late/Upper Sinemurian | Canada (British Columbia) | Plagiostoma semicircularis (53199 53359) | |
| Late/Upper Pliensbachian | Canada (British Columbia) | Plagiostoma semicircularis (53118) | |
| Late/Upper Bajocian | Poland | Plagiostoma semicircularis (124922) | |
| Early/Lower Oxfordian | Egypt | Plagiostoma semicircularis (171265) |