TABLE 1 in First Cretaceous cephalopod statoliths fill the gap between Jurassic and Cenozoic forms
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TABLE 1. — Comparison between abundance of cephalopod statoliths and belemnitid rostra in seleceted localities. Own data on statoliths apart from Christian Malford (evaluated from Hart et al. 2016). Data on abundance of belemnitid rostra from Makowski 1952 (Łuków-Gołaszyn); Wierzbowski 2013 (Gnaszyn); Hart et al. 2016 (Christian Malford); Kutek & Marcinowski 1996 (Wąwał); Rawson & Mutterlose 1983 (Speeton) and Larson 2012 (Coon Creek). Locality (Age)Abundance of cephalopod statolithsAbundance of belemnitid rostraCoon Creek, United States (Campanian)AbsentAbsentSpeeton, United Kingdom (Aptian)RareCommonWąwał, Poland (Valanginian)Very rareAbsentChristian Malfrod, United Kingdom (Callovian)CommonCommonŁuków-Gołaszyn, Poland (Callovian)CommonCommonGnaszyn, Poland (Bathonian)CommonCommon
