Modiolopsis orthoconcavus Fisher 1957 (clam)

Bivalvia - Modiomorphida - Modiomorphidae

Full reference: D. W. Fisher. 1957. Lithology, Paleoecology and Paleontology of the Vernon Shale (Late Silurian) in the Type Area. New York State Museum and Science Service Bulletin 364:1-31

Belongs to Modiolopsis according to D. W. Fisher 1957

Sister taxa: Modiolopsis alvae, Modiolopsis anodontoides, Modiolopsis borealis, Modiolopsis brevantica, Modiolopsis concentrica, Modiolopsis convexa, Modiolopsis dalecarlica, Modiolopsis draboviensis, Modiolopsis elongata, Modiolopsis exanimis, Modiolopsis exilis, Modiolopsis fabaformis, Modiolopsis hinomotoensis, Modiolopsis hyacinthensis, Modiolopsis kallholniensis, Modiolopsis kogenensis, Modiolopsis leptaenarum, Modiolopsis manitoulinensis, Modiolopsis meafordensis, Modiolopsis modiolaris, Modiolopsis morierei, Modiolopsis nana, Modiolopsis nilssoni, Modiolopsis occidens, Modiolopsis ovata, Modiolopsis parviuscula, Modiolopsis pogonipensis, Modiolopsis pragensis, Modiolopsis pygmaea, Modiolopsis reedi, Modiolopsis rugosa, Modiolopsis sowteri, Modiolopsis subquadrilateralis, Modiolopsis teplofi, Modiolopsis vera, Modiodesma leptaenarum, Modiodesma dalecarlica, Modiodesma modiolare, Modiodesma kullsbergensis, Orthonotella faberi, Lithobia atava

Type specimen: NYSM 10771. Its type locality is Downing Brook - Vernon, which is in a Ludlow marginal marine shale in the Vernon Formation of New York.

Ecology: stationary semi-infaunal suspension feeder

Distribution: found only at Downing Brook - Vernon

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