<BGSOUND SRC="http://www.graptolite.net/muza.mid" LOOP=INFINITE>
Portal of Graptolites and Pterobranchs sponsored by Artistic Embroidery Flags Fahnen Sztandary
Graptolithoidea | Graptolite NetGraptolites & GraptolitersCephalodiscoideaRhabdopleuroidea | Crustoidea | Camaroidea | Tuboidea

is edited and periodically updated by
Piotr Mierzejewski, the Count of Calmont and Countess Maja A. Korwin-Kossakowska
since 2002
Genus Holmicrusta Kozlowski, 1962
The genus Holmicrusta was founded on the material obtained by Roman Kozlowski from an Ordovician erratic boulder of glacial origin found in Poland. It comprises only, Holmicrusta sombrero, the type species.

     To the righ you can see the holotype (A, B) of
H. sombrero and an isolated apertural apparatus.

     The genus was named in honor of
Edvard Johan Gerhard Holm.
updated July 7, 2005