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Inoceramus chicoensis
Taxonomy
Inoceramus chicoensis was named by Anderson (1958).
Sister species lacking formal opinion data
I. agdjakendensis, I. anakusensis, I. anglicus, I. angulatus, I. angustiundulatus, I. annulatus, I. aucella, I. australis, I. balchii, I. barsliensis, I. bererensis, I. bicorrugatus, I. bojarkensis, I. borilensis, I. cadottensis, I. conicus, I. crispi, I. curvieri, I. etheridgei, I. ewaldi, I. fiegei, I. flavus, I. gusselkaensis, I. heinzi, I. incurvus, I. ipuanus, I. kapuus, I. labiatiformis, I. labiatoidiformis, I. lapparenti, I. maedae, I. mamatensis, I. marathonensis, I. matotorus, I. nodai, I. nukeus, I. obtusus, I. opetius, I. pedalionoides, I. pertenuis, I. pochialaineni, I. proximus, I. pseudoregularis, I. quadrans, I. quatsinoensis, I. reduncus, I. renngarteni, I. richensis, I. saratoviensis, I. schloenbachi, I. schoendorfi, I. spitzbergensis, I. stilley, I. stoneleyi, I. subneocomiensis, I. subpercostatus, I. sutherlandi, I. tenuis, I. tenuistriatus, I. tenuistriatus(), I. tenuiumbonatus, I. typicus, I. urius, I. vanuxemi, I. vanuxemiformis, I. volgensis, I. waltersdorfensis, I. wandereri, I. warakius, I. yokoyamai, I. zavoljiensis, I. concentrica, I. muelleri, I. goldfussi, I. tenuilineatum, I. iburiensis, I. rhomboides, I. bornholmensis, I. guerichi, I. steenstrupi
Synonymy list
| Year | Name and author |
|---|---|
| 1958 | Inoceramus chicoensis Anderson p. 103 figs. Plate 55, figures 1, 2 |
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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.
†Inoceramus chicoensis Anderson 1958
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| F. M. Anderson 1958 | Shell large at maturity, subcircular in outline, equivalve, somewhat lenticular in form ; hinge line straight, beaks subterminal, small, forming the apex of an angle of about 95° or more between the hinge line and the anterior margin of the shell ; surface marked by con centric ridges, or undulations ; the spaces between the ridges widening rapidly with growth ; surface otherwise smooth. |