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Chrustenopora askeriensis

Rhynchonellata - Orthida - Chrustenoporidae

Taxonomy
Chrustenopora askeriensis was named by Baarli (1988) [= 1982 Ptychopleurella sp.; Thomsen and Baarli, pI. 1, figs. 2 and 3. = 1986 Kinnella sp.; Baarli and Harper, pI. 1, figs. i, j, p, q.]. Its type specimen is PMO 108281, a valve (brachial valve), and it is a 3D body fossil.

Synonymy list
YearName and author
1988Chrustenopora askeriensis Baarli pp. 1125 - 1126 figs. pl. 99 f. 9-16, 20, 26

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
Lophophorata
PanbrachiopodaCarlson and Cohen 2020
phylumBrachiopodaCuvier 1805
RankNameAuthor
subphylumRhynchonelliformeaWilliams et al. 1996
classRhynchonellataWilliams et al. 1996
orderOrthidaSchuchert and Cooper 1932
suborderDalmanellidinaMoore 1952
superfamilyEnteletoideaWaagen 1884
familyChrustenoporidae
genusChrustenopora
speciesaskeriensis

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.

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Diagnosis
ReferenceDiagnosis
B. G. Baarli 1988Ventribiconvex and transversely subcircular Chrustenopora with moderately fine, imbricated costellae. No fold or sulcus. Pedicle valve with thin, long dental plates and small teeth. Broad, triangular adductor area flanked by narrow, simple diductor scars. Dorsal valve has large sockets and sharp triangular dorsal median ridge with variable position of brachiophore bases about parallel. Muscle-bounding ridges in brachial valve strongly impressed, curved, and start near hinge line.