-
beginning of the Miaolingian. The most
common Wuliuan graptolite genus is
Sphenoecium,
whose robust colonies were
found all over the world. "Chart/Time Scale"...
-
Ulrich & Ruedemann, 1931 ex Ruedemann, 1933 ?†Malongitubus Hu, 2005 ?†
Sphenoecium Chapman & Thomas, 1936 ?†Yuknessia Walcott, 1919 †Calyxhydra Kozlowski...
-
diversity im the Wuliuan. The most
common graptolite genus of this age is
Sphenoecium,
whose robust colonies were
found all over the world.
Numerous panarthropods...
-
Hyolithes Ctenocystis Gogia Lyracystis Ponticulocarpus Totiglobus Margaretia Sphenoecium Ottoia Selkirkia Wronascolex?
Acinocricus Hallucigenia Brooksella? Protospongia...
- Valid. †Quadrimedusina Cubozoa. Valid. †Rhabdohydra Hydrozoa. Valid. †
Sphenoecium Hydrozoa. Valid. †Sporadopora Hydrozoa. Valid. †Stylaster Hydrozoa. Valid...
- Kozłowski, 1961
Rhabdotubus Rhabdopleuridae Bengtson & Urbanek, 1986 ?
Sphenoecium Rhabdopleuridae Chapman & Thomas, 1936
Sphenothallus Rhabdopleuridae...
- auritus.
Sphenoecium wheelerensis Sp. nov
Valid Maletz &
Steiner Cambrian Wheeler Shale United
States A graptolite, a
species of
Sphenoecium. Stipesia...
