Part of a fruticose rhodolith (image width: 13 mm):

rs-fruticose-1.jpg (58458 Byte)

 

Another fruticose rhodolith, showing thicker branches than above:

rs-rhodo-frutic.jpg (29890 Byte)

 

Detail (image width: 13 mm):

rs-fruticose-2.jpg (63858 Byte)