Amphibia. A. Phractamphibia s. Ganocephala = Labyrinthodonta + Peromela [Apoda].
Amphibia. B. Lissamphibia s. Sozobranchia = Sozura [Urodela] + Anura.
Cope, 1869.[[8]]
Stegocephali, Gymnophidia, Urodela, Proteidea, Trachystomata, Anura.
Huxley, 1871, "A Manual of the Anatomy of Vertebrated Animals."
Amphibia I. Saurobatrachia [v.d. Hoeven's term] s. Urodela
Amphibia 1. Proteidea.
Amphibia 2. Salamandridae.
II. Labyrinthodonta.
III. Gymnophiona.
IV. Batrachia s. Anura.
Boulenger, 1882, "Catalogue of the Batrachia Gradientia s. Caudata and Batrachia Apoda," divides the Caudata simply into: SALAMANDRIDAE, AMPHIUMIDAE, PROTEIDAE, and SIRENIDAE.
1882, "Cat. Batrachia Salientia s. Ecaudata," see p. [140].
Cope, 1890, "Synopsis of the Families of Vertebrata."[[9]]
Class Batrachia.
IISub-Class I. Stegocephali.
Order 1. Ganocephali: Trimerorhachis, Archegosaurus.
Order 2. Rhachitomi: Eryops.
Order 3. Embolomeri: Cricotus.
Order 4. Microsauri: Branchiosaurus, Hylonomus, etc.
ISub-Class II. Urodela.
Order 1. Proteidae: Proteus.
Order 2. Pseudosauria. [All the rest of the Urodela + Coeciliidae.]
Order 3. Trachystomata: Sirenidae.
Sub-Class III. Salientia.
P. and F. Sarasin, 1890, "Zur Entwicklungsgeschichte der Ceylonesischen Blindwühle, Ichthyophis glutinosa."[[10]]