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Taxonomy
No taxonomic data are available
Sister species
M. (Trigonella) arenaria, M. achatina, M. artopta, M. auca, M. austeniana, M. australis, M. axiniformis, M. clathrodon, M. cleryana, M. constricta, M. darwinii, M. diegoana, M. dissimilis, M. emmonsi, M. funerata, M. gibbsana, M. hamiltonensis, M. incomatensis, M. irizari, M. isabelleana, M. lilacea, M. maculata, M. marplatensis, M. mekranensis, M. mera, M. mississippiensis, M. oblonga, M. ovalis, M. patagonica, M. pellucida, M. procrassa, M. pusilla, M. queenslandica, M. sericea, M. solida, M. stultorum, M. tripartita, M. truncata, M. tumbezia, M. tumida, M. turgida, M. utahensis, Trigonella plana
Sister species lacking formal opinion data
M. alta, M. araucana, M. asymmetrica, M. bulgarica, M. caspia, M. chinensis, M. chipolana, M. cinerea, M. conradana, M. corallina, M. corallina, M. darwini, M. defossa, M. dernbergi, M. discors, M. eichwaldi, M. fabreana, M. garreti, M. gaultina, M. glabrata, M. indistincta, M. inornata, M. insulaemaris, M. iridia, M. kavakamiensis, M. luscata, M. luzonica, M. maculosa, M. matthewi, M. naviculata, M. orbiculata, M. pallasii, M. parilis, M. pittsburgensis, M. plana, M. podolica, M. pura, M. quadrata, M. ramonensis, M. rosea, M. splendidula, M. steinmanni, M. sulcataria, M. superstes, M. valangiensis, M. veneriformis, M. vitaliana, M. vitaliana, M. denburgi, M. caspia, M. cuvieri, M. basteroti, M. chatina, M. sulcataria, M. semiplicata, M. fragilis, M. cymata, M. undula, M. mula, M. sulcataria, M. macescens, M. maracaibensis, M. undula, M. eichwaldi, M. asperaeformis, M. polynyma, M. snatolensis, M. xenophonti
Synonymy list
No taxonomic opinions are available
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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
No ecological data are available
Age range: base of the Late/Upper Albian to the top of the Early/Lower Oligocene or 106.30000 to 27.30000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Albian | United Kingdom (England) | Mactra angulata (6280) | |
| Early/Lower Oligocene | France (Essonne) | Mactra angulata (9193 9266 9267 9268) |