Bivalvia - Pectinida - Aviculopectinidae
Alternative combination: Etheripecten hayasakai
Full reference: M. Murata. 1964. Some Middle Permian Aviculopectinidae from the Kitakami Massif, northeast Japan. Transactions and Proceedings of the Paleontological Society of Japan, N.S. 54:215-233
Belongs to Aviculopecten according to L. V. Kushnar 1986
Sister taxa: Aviculopecten altus, Aviculopecten appalachianus, Aviculopecten arctisulcatus, Aviculopecten artiensis, Aviculopecten asiaticus, Aviculopecten ballingerana, Aviculopecten basilicus, Aviculopecten batesvillensis, Aviculopecten bellatulus, Aviculopecten bertrandi, Aviculopecten bouei, Aviculopecten caodigouensis, Aviculopecten columbianus, Aviculopecten coryeanus, Aviculopecten coxanus, Aviculopecten crebristriatus, Aviculopecten crenistriatus, Aviculopecten cunctatus, Aviculopecten cypticostatus, Aviculopecten densistriatus, Aviculopecten derajatensis, Aviculopecten diemenensis, Aviculopecten disjunctus, Aviculopecten draschei, Aviculopecten eaglensis, Aviculopecten expositus, Aviculopecten flabellum, Aviculopecten frederixi, Aviculopecten germanus, Aviculopecten giganteus, Aviculopecten girtyi, Aviculopecten gradicosta, Aviculopecten gryphus, Aviculopecten halensis, Aviculopecten hardmani, Aviculopecten hataii, Aviculopecten idahoensis, Aviculopecten imbricatus, Aviculopecten inspeciosus, Aviculopecten jabiensis, Aviculopecten jennyi, Aviculopecten kaibabensis, Aviculopecten katwahiensis, Aviculopecten keoughensis, Aviculopecten khinganensis, Aviculopecten kunlunensis, Aviculopecten latrobensis, Aviculopecten lobanovae, Aviculopecten lopingensis, Aviculopecten malayensis, Aviculopecten mayesensis, Aviculopecten mazonensis, Aviculopecten mccoyi, Aviculopecten misrikhanensis, Aviculopecten moorei, Aviculopecten morahensis, Aviculopecten morrowensis, Aviculopecten multilineatus, Aviculopecten multiradiatus, Aviculopecten multiscalptus, Aviculopecten nikolaewi, Aviculopecten nitidus, Aviculopecten nodocosta, Aviculopecten occidentalis, Aviculopecten onukii, Aviculopecten orientalis, Aviculopecten ozarkensis, Aviculopecten paradoxus, Aviculopecten pealei, Aviculopecten peculiaris, Aviculopecten pitkinensis, Aviculopecten praecox, Aviculopecten prototextorius, Aviculopecten pseudoctenostreon, Aviculopecten pseudoradiatus, Aviculopecten punjabensis, Aviculopecten qinghaiensis, Aviculopecten regularis, Aviculopecten rossiensis, Aviculopecten ruklensis, Aviculopecten scheremetus, Aviculopecten serdobowae, Aviculopecten shiroshitai, Aviculopecten sicanus, Aviculopecten simplicus, Aviculopecten squamiger, Aviculopecten squamula, Aviculopecten squamula, Aviculopecten subparadoxus, Aviculopecten subregularis, Aviculopecten subtristriatus, Aviculopecten sulaensis, Aviculopecten sumnerensis, Aviculopecten tompo, Aviculopecten tristriatus, Aviculopecten uralicus, Aviculopecten verbeeki, Aviculopecten waageni, Aviculopecten wilczekiformis, Aviculopecten winchelli, Aviculopecten wynnei, Aviculopecten xiaoyuanchongensis, Aviculopecten yunnanensis
Type specimen: IGPS 85737. Its type locality is Toyazawa, IGPS Mi116, Kamioshishiori, Kesennuma City, which is in a Roadian marine shale in the Kanokura Formation of Japan.
Ecology: stationary epifaunal suspension feeder
Average measurements (in mm): valve length 27.0