Glycymeris winlockensis Effinger 1938 (bittersweet clam)

Bivalvia - Arcida - Glycymerididae

Full reference: W. L. Effinger. 1938. The Gries Ranch Fauna (Oligocene) of Western Washington. Journal of Paleontology 12(4):355-390

Belongs to Glycymeris according to C. E. Weaver 1942

See also Effinger 1938 and Hickman 2023

Sister taxa: Glycymeris (Axinactis), Glycymeris (Axinola), Glycymeris (Chevronia), Glycymeris (Ewekoromeris), Glycymeris (Glycymeris), Glycymeris (Grandaxinea), Glycymeris (Hanaia), Glycymeris (Pseudoveletuceta), Glycymeris (Tucetilla), Glycymeris (Veletuceta), Glycymeris americana, Glycymeris anteparilis, Glycymeris arctata, Glycymeris arquilloensis, Glycymeris baumanni, Glycymeris boguensis, Glycymeris brevirostris, Glycymeris cainozoica, Glycymeris canoa, Glycymeris caracoli, Glycymeris carbasina, Glycymeris castaneus, Glycymeris chehalisensis, Glycymeris cisshuensis, Glycymeris colchaguensis, Glycymeris conradi, Glycymeris cookei, Glycymeris cor, Glycymeris corteziana, Glycymeris crashleyi, Glycymeris crescentensis, Glycymeris decussata, Glycymeris delessertii, Glycymeris democraciana, Glycymeris depressa, Glycymeris dispar, Glycymeris dunkeri, Glycymeris eumita, Glycymeris filosa, Glycymeris fulleri, Glycymeris gabrielensis, Glycymeris geinitzii, Glycymeris gembacanus, Glycymeris globosa, Glycymeris glycymeris, Glycymeris gordoni, Glycymeris grayana, Glycymeris grewingki, Glycymeris gwadarensis, Glycymeris hedleyi, Glycymeris hummi, Glycymeris ibari, Glycymeris idensis, Glycymeris idonea, Glycymeris intercostata, Glycymeris jacquoti, Glycymeris kashewarowi, Glycymeris larvata, Glycymeris linda, Glycymeris lisbonensis, Glycymeris longior, Glycymeris maculata, Glycymeris martini, Glycymeris microsulci, Glycymeris mississippiensis, Glycymeris naiadis, Glycymeris nigeriensis, Glycymeris ovata, Glycymeris pacifica, Glycymeris parilis, Glycymeris pectunculus, Glycymeris peruvianus, Glycymeris pilosa, Glycymeris pulvinata, Glycymeris puruensis, Glycymeris quilonensis, Glycymeris rectidorsalis, Glycymeris reevi, Glycymeris septentrionalis, Glycymeris shrimptoni, Glycymeris sindiensis, Glycymeris sloani, Glycymeris soriensis, Glycymeris spectralis, Glycymeris stamina, Glycymeris staminea, Glycymeris striatularis, Glycymeris suwannensis, Glycymeris tenuisulcatus, Glycymeris terebratularis, Glycymeris thomsoni, Glycymeris trigonella, Glycymeris tumefactus, Glycymeris vancouverensis, Glycymeris viticola, Glycymeris waipipiensis, Glycymeris wishkahensis, Glycymeris woodsi, Glycymeris wrigleyi, Glycymeris yoloensis, Pseudaxinaea violascens, Pectunculus cuneus, Pectunculus nuculatus, Pectunculus carolinensis, Pectunculus subtrigonalis, Pectunculus subtogoensis, Pectunculus trigonella, Pectunculus charlestonensis, Pectunculus alternans, Pectunculus siouxensis, Pectunculus lima, Pectunculus idoneus, Pectunculus polymorphus, Pectunculus ovatus, Pectunculus subauriculatus, Pectunculus corbuloides, Pectunculus perplanus, Pectunculopsis moguntina, Veletuceta flammeus, Glycymeris (Glycymerula) modesta, Axinaea wyomingensis, Axinea conradi, Axinea idonea, Axinaea barbarensis, Axinaea viamediae

Type specimen: UC 14790, a shell

Ecology: facultatively mobile infaunal suspension feeder

Distribution: found only at UCMP 3607 - South bank of Cowlitz River at old Gries Ranch (Eocene of Washington)

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Specimen images are retrieved through the ePANDDA API.


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