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Frenguelliella
Taxonomy
Frenguelliella was named by Leanza (1942) [Sepkoski's age data: J Hett K Maes Sepkoski's reference number: 93,991]. It is not extant.
It was reranked as Trigonia (Frenguelliella) by Cox (1952).
It was assigned to Trigonia by Cox (1952); to Myophorellinae by Poulton (1979); to Trigonioida by Sepkoski (2002); to Frenguelliellinae by Pérez et al. (2008) and Bouchet et al. (2010); and to Trigoniidae by Hayami (1975), Scholz et al. (2008) and Ros-Franch et al. (2014).
It was reranked as Trigonia (Frenguelliella) by Cox (1952).
It was assigned to Trigonia by Cox (1952); to Myophorellinae by Poulton (1979); to Trigonioida by Sepkoski (2002); to Frenguelliellinae by Pérez et al. (2008) and Bouchet et al. (2010); and to Trigoniidae by Hayami (1975), Scholz et al. (2008) and Ros-Franch et al. (2014).
Species
F. inexspectata, F. perezreyesi, F. poultoni, F. tapiai, Trigonia (Frenguelliella) belgrandi, Trigonia (Frenguelliella) chubutensis, Trigonia (Frenguelliella) clavulosa, Trigonia (Frenguelliella) concinna, Trigonia (Frenguelliella) indica, Trigonia (Frenguelliella) minuta, Trigonia (Frenguelliella) monthiersi, Trigonia (Frenguelliella) orientalis, Trigonia (Frenguelliella) parvula, Trigonia (Frenguelliella) sauvagei, Trigonia (Frenguelliella) tealei, Trigonia (Frenguelliella) truncata
Synonymy list
| Year | Name and author |
|---|---|
| 1942 | Frenguelliella Leanza pp. 145-206 |
| 1952 | Trigonia (Frenguelliella) Cox |
| 1975 | Frenguelliella Hayami |
| 1979 | Frenguelliella Poulton |
| 2002 | Frenguelliella Sepkoski |
| 2008 | Frenguelliella Pérez et al. p. 70 |
| 2008 | Frenguelliella Scholz et al. |
| 2010 | Frenguelliella Bouchet et al. |
| 2014 | Frenguelliella Ros-Franch et al. |
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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. †Frenguelliella Leanza 1942
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†Frenguelliella inexspectata Jaworski 1916
†Frenguelliella perezreyesi Leanza 1993
†Frenguelliella poultoni Leanza 1993
†Frenguelliella tapiai Lambert 1944
†Trigonia (Frenguelliella) belgrandi Munier-Chalmas 1887
†Trigonia (Frenguelliella) chubutensis Feruglio 1936
†Trigonia (Frenguelliella) clavulosa Rigaux and Sauvage 1900
†Trigonia (Frenguelliella) concinna Roemer 1900
†Trigonia (Frenguelliella) indica Stoliczka 1870
†Trigonia (Frenguelliella) minuta Stoliczka 1870
†Trigonia (Frenguelliella) monthiersi Munier-Chalmas 1880
†Trigonia (Frenguelliella) orientalis Forbes 1846
†Trigonia (Frenguelliella) parvula Agassiz 1840
†Trigonia (Frenguelliella) sauvagei de Loriol 1875
†Trigonia (Frenguelliella) tealei Cox 1937
†Trigonia (Frenguelliella) truncata Agassiz 1840
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| T. P. Poulton 1979 | Flank with concentric costae that meet the anterior margin at high angles and that may be somewhat irregular. Area with concentric costellae or growth lines. |