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Protocaudina
Taxonomy
Protocaudina was named by Croneis and McCormack (1932) [Sepkoski's age data: D Eife J Oxfo Sepkoski's reference number: 768,1066].
It was assigned to Elasipoda by Deflandre-Rigaud (1952); to Theelidae by Summerson and Campbell (1958); to Protocaudinidae by Deflandre-Rigaud (1962), Frizzell and Exline (1966), Mostler and Rahimi-Yazd (1976) and Soodan and Whatley (1988); to Laetmogonidae by Reich (1995); to Rotasacciidae by Boczarowski (2001); and to Elasipodida by Sepkoski (2002).
It was assigned to Elasipoda by Deflandre-Rigaud (1952); to Theelidae by Summerson and Campbell (1958); to Protocaudinidae by Deflandre-Rigaud (1962), Frizzell and Exline (1966), Mostler and Rahimi-Yazd (1976) and Soodan and Whatley (1988); to Laetmogonidae by Reich (1995); to Rotasacciidae by Boczarowski (2001); and to Elasipodida by Sepkoski (2002).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1932 | Protocaudina Croneis and McCormack p. 137 |
| 1952 | Protocaudina Deflandre-Rigaud p. 6 |
| 1958 | Protocaudina Summerson and Campbell p. 869 |
| 1962 | Protocaudina Deflandre-Rigaud p. 97 |
| 1966 | Protocaudina Frizzell and Exline p. U668 |
| 1976 | Protocaudina Mostler and Rahimi-Yazd p. 23 |
| 1988 | Protocaudina Soodan and Whatley p. 120 |
| 1995 | Protocaudina Reich p. 683 |
| 2001 | Protocaudina Boczarowski p. 78 |
| 2002 | Protocaudina Sepkoski |
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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.
G. †Protocaudina Croneis and McCormack 1932
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†Protocaudina botoni Gutschick 1959
†Protocaudina dorsetensis Soodan and Whatley 1988
†Protocaudina dulcis Boczarowski 2001
†Protocaudina herrigi Reich 1995
†Protocaudina mortenseni Deflandre-Rigaud 1946
†Protocaudina paucispinosa Deflandre-Rigaud 1962
Diagnosis
No diagnoses are available