Description
Cone flattened , not rotated; smooth con aI w a II ; y rhomboid or spindle-shaped ; three genera. bLM Body spindle-shaped on stalk ...... ..... ..... ........ ... 2 Body rhomboid without stalk .. ..... Coronochona Cone large, triangulate .... ..... .. ... ....Echinichona 524 CILIOPHORA, CHONOTRICHIA 2'. Cone more rounded ... ........ ... ........ ... . Eurychona Gen
Type species
Figures
No linked figures.
Raw text
Cone flattened , not rotated; smooth con aI w a II ; y rhomboid or spindle-shaped ; three genera. bLM Body spindle-shaped on stalk ...... ..... ..... ........ ... 2 Body rhomboid without stalk .. ..... Coronochona Cone large, triangulate .... ..... .. ... ....Echinichona 524 CILIOPHORA, CHONOTRICHIA 2'. Cone more rounded ... ........ ... ........ ... . Eurychona Gen