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Barrandeophyllum
Taxonomy
Barrandeophyllum was named by Pocta (1902) [Sepkoski's age data: D Emsi D Fame-l Sepkoski's reference number: 680,1240]. It is not extant.
It was reranked as Trochophyllum (Barrandeophyllum) by Easton et al. (1958).
It was assigned to Laccophyllidae by Hill (1956); to Trochophyllum by Easton et al. (1958); to Laccophyllinae by Hill (1981); and to Rugosa by Sepkoski (2002).
It was reranked as Trochophyllum (Barrandeophyllum) by Easton et al. (1958).
It was assigned to Laccophyllidae by Hill (1956); to Trochophyllum by Easton et al. (1958); to Laccophyllinae by Hill (1981); and to Rugosa by Sepkoski (2002).
Species
Species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1902 | Barrandeophyllum Pocta |
1956 | Barrandeophyllum Hill |
1958 | Trochophyllum (Barrandeophyllum) Easton et al. pp. 17- 18 |
1981 | Barrandeophyllum Hill |
2002 | Barrandeophyllum 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. †Barrandeophyllum Pocta 1902
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†Barrandeophyllum bayanbulagense Guo 1983
†Barrandeophyllum reimanni Busch 1941
†Barrandeophyllum simplex Busch 1941
Diagnosis
Reference | Diagnosis | |
---|---|---|
W. H. Easton et al. 1958 | Trochophyllum with inner tabulae in the axial tube which may expand rapidly, two orders of septa, outer tabulae present in the loculi, septal grooves present, and little or no stereoplasmic thickening of the axial tube. |