-
Acanthothoraci (spine chests) is an
extinct group of chimaera-like
placoderms closely related to the
rhenanid placoderms. Superficially, the acanthoracids...
-
postmortem dis****ociation, and is not an
actual rarity of the species.
Acanthothoraci ("spine chests") were a
group of chimaera-like
placoderms closely related...
- †Brindabellaspida †Petalichthyida †Phyllolepida †Ptyctodontida †Rhenanida †
Acanthothoraci †Pseudopetalichthyida? †Stensioellida? †Acanthodii †Acanthodiformes...
- †Brindabellaspida †Petalichthyida †Phyllolepida †Ptyctodontida †Rhenanida †
Acanthothoraci †Pseudopetalichthyida? †Stensioellida? †Acanthodii †Acanthodiformes...
- Hervé; Janjou,
Dominique (1
September 2011). "A new
Placoderm fish (
Acanthothoraci) from the
Early Devonian Jauf
Formation (Saudi Arabia)". Geodiversitas...
- Cretaceous–Oligocene List of
prehistoric cartilaginous fish List of
chimaeras Acanthothoraci Ptyctodontida Froese, Rainer; Pauly,
Daniel (eds.). "Order Chimaeriformes"...
- †Brindabellaspida †Petalichthyida †Phyllolepida †Ptyctodontida †Rhenanida †
Acanthothoraci †Pseudopetalichthyida? †Stensioellida? †Acanthodii †Acanthodiformes...
-
right shows the rise and
demise of the
separate placoderm lineages:
Acanthothoraci, Rhenanida, Antiarchi, Petalichthyidae,
Ptyctodontida and Arthrodira...
- †Brindabellaspida †Petalichthyida †Phyllolepida †Ptyctodontida †Rhenanida †
Acanthothoraci †Pseudopetalichthyida? †Stensioellida? †Acanthodii †Acanthodiformes...
- †Brindabellaspida †Petalichthyida †Phyllolepida †Ptyctodontida †Rhenanida †
Acanthothoraci †Pseudopetalichthyida? †Stensioellida? †Acanthodii †Acanthodiformes...
