- The
acorn worms or
Enteropneusta are a
hemichordate class of
invertebrates consisting of one
order of the same name. The
closest non-hemichordate relatives...
-
appear in the
Lower or
Middle Cambrian and
include two main classes:
Enteropneusta (acorn worms), and Pterobranchia. A
third class, Planctosphaeroidea...
-
animals by
Alexander Kovalevsky (1865) led to the
creation of the
class Enteropneusta by Carl
Gegenbaur (1870).
William Bateson (1885)
originally included...
- -
includes tetrapods)
Clade Ambulacraria Phylum Hemichordata class Enteropneusta (acorn worms)
class Planctosphaeroidea class Pterobranchia Phylum Echinodermata...
-
Holothuroidea (sea cu****bers)
Entoprocta Gastrotricha Gnathostomulida Enteropneusta (acorn worms)
Pterobranchia Allomalorhagida Cyclorhagida Loricifera...
- Mikhailovna; Gebruk,
Andrey Viktorovich (2022). "Deep-sea
acorn worms (
Enteropneusta) from the
Bering Sea with the
description of a new
genus and a new species...
- the
second genus now
included in the order, had
affinities with the
Enteropneusta.
Electron microscope studies have
suggested that
pterobranchs belong...
-
Saccoglossus is a
genus of
acorn worm. It is the
largest genus in the
Enteropneusta class, with 20 species. This
genus is
characterized especially by the...
-
larvae are
tornaria larvae similar to
those of the
closely related Enteropneusta,
which possess a
ciliated band to
capture food particles. Planctosphaera...
-
graptolite genera Maletz, J. (2014). "Hemichordata (Pterobranchia,
Enteropneusta) and the
fossil record". Palaeogeography, Palaeoclimatology, Palaeoecology...
