- Bengtson, S.; Urbanek, A. (1986), "Rhabdotubus, a
Middle Cambrian rhabdopleurid hemichordate", Lethaia, 19 (4): 293–308, doi:10.1111/j.1502-3931.1986...
- Bengtson, S.; Urbanek, A. (October 2007). "Rhabdotubus, a
Middle Cambrian rhabdopleurid hemichordate". Lethaia. 19 (4): 293–308. doi:10.1111/j.1502-3931.1986...
-
Telford MJ,
Piraino S,
Cameron CB (2018) The
zoogeography of
extant rhabdopleurid hemichordates (Pterobranchia: Graptolithina), with a new
species from...
- Bengtson, S.; Urbanek, A. (October 2007). "Rhabdotubus, a
Middle Cambrian rhabdopleurid hemichordate". Lethaia. 19 (4): 293–308. doi:10.1111/j.1502-3931.1986...
-
Telford MJ,
Piraino S,
Cameron CB (2018) The
zoogeography of
extant rhabdopleurid hemichordates (Pterobranchia: Graptolithina), with a new
species from...
- Stefano; Cameron,
Christopher B. (2018). "The
zoogeography of
extant rhabdopleurid hemichordates (Pterobranchia: Graptolithina), with a new
species from...
-
Cephalodiscus and Rhabdopleura.
According to
recent phylogenetic studies,
rhabdopleurids are
placed within the Graptolithina. Nonetheless, they are considered...
- graptoloids.
Sessile forms, such as Didymograptus, Dictyonema, Webbyites, and
rhabdopleurids, are also
present but much more rare. The
graptolites of the Fezouata...
-
Telford MJ,
Piraino S,
Cameron CB (2018) The
zoogeography of
extant rhabdopleurid hemichordates (Pterobranchia: Graptolithina), with a new
species from...
-
Telford MJ,
Piraino S,
Cameron CB (2018) The
zoogeography of
extant rhabdopleurid hemichordates (Pterobranchia: Graptolithina), with a new
species from...
