The body whorl is rather narrow, somewhat convex, grooved towards the base, somewhat round-shouldered, rather thin.
The five to six whorls of the teleoconch are usually somewhat round-shouldered.
The presence of ice belts, reticulated ice interlayers, and wide, round-shouldered ice wedges indicate that permafrost formed in these sediments as they accumulated.
中文繁体
弓背曲肩的, 肩部向前彎曲的, 塌肩弓背的…
More中文简体
弓背曲肩的, 肩部向前弯曲的, 塌肩弓背的…
MoreEspañol
cargado de espaldas…
MoreFrançais
voûté…
MoreČeština
nahrbený…
MoreDansk
rundrygget…
MoreIndonesia
bahu bungkuk…
Moreภาษาไทย
ซึ่งมีหลังส่วนบนโก่ง…
More
