Pholadomya orbiculata Gabb 1864 (clam)

Bivalvia - Pholadomyida - Pholadomyidae

Full reference: W. M. Gabb. 1864. Notes on some fossils front the gold bearing slates of Mariposa, with description of some new species. Proceedings of the California Academy of Sciences, First Series 3:172-173

Belongs to Pholadomya according to F. B. Meek 1865

See also Gabb 1864

Sister taxa: Pholadomya (Bucardiomya), Pholadomya (Pholadomya), Pholadomya (Triplicosta), Pholadomya acuminata, Pholadomya adversa, Pholadomya albertensis, Pholadomya altumbonata, Pholadomya aubryi, Pholadomya borealis, Pholadomya candida, Pholadomya cardissoides, Pholadomya carinata, Pholadomya claibornensis, Pholadomya clementina, Pholadomya collombi, Pholadomya connectans, Pholadomya corbuloides, Pholadomya cuneiformis, Pholadomya cupressensis, Pholadomya decussata, Pholadomya diegoensis, Pholadomya distorta, Pholadomya elongata, Pholadomya esmarcki, Pholadomya esmarki, Pholadomya falconensis, Pholadomya gigantea, Pholadomya granulifera, Pholadomya gronlandica, Pholadomya harrigani, Pholadomya hians, Pholadomya hulenana, Pholadomya inaequiplicata, Pholadomya incurvata, Pholadomya kernensis, Pholadomya laeviuscula, Pholadomya lagenalis, Pholadomya lirata, Pholadomya lorica, Pholadomya margaritata, Pholadomya marylandica, Pholadomya mclearni, Pholadomya miocenica, Pholadomya mori, Pholadomya munita, Pholadomya murrayensis, Pholadomya nasuta, Pholadomya nevadana, Pholadomya nitanae, Pholadomya nonaimensis, Pholadomya occidentalis, Pholadomya oregonensis, Pholadomya orientalis, Pholadomya ovalis, Pholadomya parahybensis, Pholadomya paucicosta, Pholadomya pedernalis, Pholadomya percarinata, Pholadomya phaseolus, Pholadomya pholadoides, Pholadomya pleuromyaeformis, Pholadomya puschi, Pholadomya qinghaiensis, Pholadomya quenstedti, Pholadomya ragazzii, Pholadomya ragsdalei, Pholadomya rigacci, Pholadomya roemeri, Pholadomya russelli, Pholadomya sanctaecrucis, Pholadomya shattucki, Pholadomya sonorensis, Pholadomya stefaninii, Pholadomya subelongata, Pholadomya sublirata, Pholadomya subventricosa, Pholadomya valangiensis, Pholadomya vasellii, Pholadomya vaticana, Pholadomya vignesi, Pholadomya walli

Type specimen: Its type locality is Mariposa Estate, Bear Valley, which is in a Jurassic terrestrial horizon in the Mariposa Formation of California

Ecology: facultatively mobile deep infaunal suspension feeder

Distribution: found only at Mariposa Estate, Bear Valley

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