Rodzaj Tricarilda Gründel, 1973
Gatunek typowy Opis Similar to Jurilda but the teleoconch with three primary spiral ribs; the middle one is strongest, and can be keel−like; additional secondary spiral ribs may be lacking or numerous; micrornament of spiral striae either absent or weak. Synonimy Zasięg czasowy Early Jurassic (Sinemurian) to Early Cretaceous. Literatura Gründel, J. 1973. Zur Gastropodenfauna aus dem Dogger. I. Die Gattungen Mathilda und Eucycloidea. Zeitschrift für geologische Wissenschaften, 1, 947–965. |
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