Cardiograptus
Appearance
Cardiograptus | |
---|---|
Scientific classification | |
Kingdom: | |
Phylum: | |
Class: | |
Family: | |
Genus: | Cardiograptus Harris & Keble in Harris, 1916
|
Cardiograptus is a genus of graptolite, which is easily recognised even when poorly preserved by the form of the thecae.[1]
References
[edit]- ^ Richard A. Fortey, Yuandong Zhang & Claire Mellish (2005). "The relationships of biserial graptolites". Palaeontology. 48 (6): 1241–1272. doi:10.1111/j.1475-4983.2005.00510.x.