Dolichothoraci

Dolichothoraci

[¦däl·ə·kō′thȯr·ə‚sī]
(paleontology)
A group of joint-necked fishes assigned to the Arctolepiformes in which the pectoral appendages are represented solely by large fixed spines.
References in periodicals archive ?
Preface, geological and geographical distribution, the organization of the head in the Dolichothoraci, Coccosteomorphi and Pachyosteomorphi.