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Chondrenchelyidae
Taxonomy
Chondrenchelyidae was named by Berg (1940). It is not extant.
It was assigned to Ichthyotomi by Jordan (1963); to Chondrichthyes by Zangerl (1981); and to Chondrenchelyiformes by Lund (1982) and Nelson (2006).
It was assigned to Ichthyotomi by Jordan (1963); to Chondrichthyes by Zangerl (1981); and to Chondrenchelyiformes by Lund (1982) and Nelson (2006).
Synonymy list
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Fm. †Chondrenchelyidae Berg 1940
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G. †Platyxystrodus Hay 1899
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†Platyxystrodus bellulus St John and Worthen 1875
†Platyxystrodus imitatus St John and Worthen 1875
†Platyxystrodus inconditus Saint John and Worthen 1883
†Platyxystrodus occidentalis St. John 1870
†Platyxystrodus simplex St John and Worthen 1875
†Platyxystrodus striatus M'Coy 1855
†Platyxystrodus verus John and Worthen 1883
Invalid names: Xystrodus Morris and Roberts 1862 [replaced]
Diagnosis
No diagnoses are available