共找到 1793 筆符合的資料
absent at posterior. Neck slightly constricted. Rostrum triangular, large. Excisura moderate. Notch.....more
. Rostrum large, blunt and antirostrum pointed. Excisura wide. Notch deep. 中文 館藏代碼:NMMBAOL001422 編目號.....more
downward and cauda elongate, markedly slightly flexed ventrally at posterior. Colliculum low, large.....more
, tube-like, flexed ventrally at tip. Colliculum indented, large in ostium and over excisura.....more
blunt, large. Excisura wide. Notch absent. 中文 館藏代碼:NMMBAOL001744 編目號:OL001744 .....more
constricted. Rostrum blunt, large. Antirostrum pointed, triangular. Excisura moderate. Notch deep. 中文 館藏代碼.....more
slightly constricted. Rostrum triangular, extended, large. Excisura wide. Notch deep, emarginated. 中文 館.....more
superior and crista inferior poorly-developed. Neck slightly constricted. Rostrum rounded, large.....more
superior and crista inferior poorly-developed. Neck slightly constricted. Rostrum blunt, large.....more
constricted. Rostrum blunt, large, rounded. Excisura moderate. Notch absent. 中文 館藏代碼:NMMBAOL002361.....more
slightly constricted. Rostrum triangular, large. Excisura moderate. Notch absent. 中文 館藏代碼:NMMBAOL002424 編目.....more
, large. Excisura narrow. Notch shallow. 中文 館藏代碼:NMMBAOL002455 編目號:OL002455 .....more
, large. Excisura moderate. Notch absent. 中文 館藏代碼:NMMBAOL002498 編目號:OL002498 .....more
at posterior. Neck absent. Rostrum very extended, large, rounded and bulbous dorsally at tip. Excisura.....more
and crista inferior ridge-like. Neck constriction absent. Rostrum large, extended. Antirostrum, pseudo.....more