Echinoidea - Holasteroida - Holasteridae
Alternative combination: Ananchytes texana
Belongs to Echinocorys according to C. W. Cooke 1953
See also Clark and Twitchell 1915
Sister taxa: Echinocorys arnaudi, Echinocorys australis, Echinocorys ciplyensis, Echinocorys elatodepressus, Echinocorys elatus, Echinocorys gibbus, Echinocorys gravesi, Echinocorys obliquus, Echinocorys ovalis, Echinocorys ovatus, Echinocorys perconicus, Echinocorys pyramidatus, Echinocorys scutata, Echinocorys scutatus, Echinocorys sphaericus, Echinocorys sulcatus, Echinocorys sumbaricus, Echinocorys turritus, Echinocorys vulgaris, Echinocorys yoloensis, Ananchytes conoidea, Ananchytes austriaca
Ecology: semi-infaunal detritivore
Distribution:
• Cretaceous of United States (23: Arkansas, Texas collections)
Total: 23 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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