. The Annals and magazine of natural history; zoology, botany, and geology. Natural history; Zoology; Botany; Geology. Young stages oi Area. (After Bernard.) C = baud of crenulations; Li = primary ligauiental pit; L=;ligaineat. A nr L_^ Fig. 4. p nr. pn Avicula microptera (after Bernard^, showing the dysodont teeth, wliicli anteriorly show a tendency to produce cardinals. conceived as arising perpendicular to the hinge-line. Con- firming the fact that the dysodont stage precedes tiie taxo- dont, Bernard cites the case of the development of those young Ann. (I; Mag. N. Hist. Ser. 8. Vol. x.
. The Annals and magazine of natural history; zoology, botany, and geology. Natural history; Zoology; Botany; Geology. Young stages oi Area. (After Bernard.) C = baud of crenulations; Li = primary ligauiental pit; L=;ligaineat. A nr L_^ Fig. 4. p nr. pn Avicula microptera (after Bernard^, showing the dysodont teeth, wliicli anteriorly show a tendency to produce cardinals. conceived as arising perpendicular to the hinge-line. Con- firming the fact that the dysodont stage precedes tiie taxo- dont, Bernard cites the case of the development of those young Ann. (I; Mag. N. Hist. Ser. 8. Vol. x. 7. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original London, Taylor and Francis, Ltd
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Keywords: ., bookce, booksubjectbotany, booksubjectgeology, booksubjectzoology
