WebOct 1, 1990 · Chiloguembelina cubensis (lower Oligocene to lower Miocene) and C. ototara (upper Eocene to lower Oligocene) are different species with different rates of … WebResig (1993) tentatively reassigned C. cubensis to Chiloguembelina noting that its aperture is typically lower arched and the position of the internal plate is off-centered compared to species of Streptochilus. …
Astrobiochronological calibration of an early Oligocene succession …
WebChiloguembelina cubensis cf. VR R R C C VR C cf. VR C cf. R A cf. R C R C R?VR R R C C Note: VR = very rare, R = rare, C = common, A = abundant, X = reworked, cf. = compare. Diversity = number of species per sample. CONCLUSION A more detailed analysis of North Atlantic Cenozoic planktonic foraminifers is being undertaken to develop WebC.cubensis (Coccioni et al. 2008, 2013). The latter of these two potential correlation events is the focus of this study, with two ocean drilling sites being analysed primarily for the extinction level of C.cubensis. 1.2 Chiloguembelina cubensis Chiloguembelina is a distinct genus within the Eocene and Oligocene planktonic foraminifera ... iowa 51537 weather
Begonia cubensis - Wikipedia
WebMay 1, 2024 · We conducted quantitative biostratigraphic and morphometric studies at two ocean drilling sites in the Pacific Ocean to investigate the extinction of the planktonic … WebChiloguembelina cubensis (Palmer) 334.9 2234.1 65.3 0.5 378.3 C. martini (Pijpers) 3459.4 2687.7 Miscellaneous (Juveniles sp. indet.) 536.7 432.4 23.3 15.4 * Sample A, Marianna limestone in Little Stave Creek, Clark County, Alabama. t Sample B, Marianna limestone, 1.2 m above the top of the Mint Spring marl member in Little Stave Creek. WebChiloguembelina wilcoxensis Acarinina wilcoxensis Pseudohastigerina wilcoxensis Morozovella gracilis Igorina broedermanni Subbotina patagonica ... Chiloguembelina cubensis Globigerina euapertura Dentoglobigerina galavisi Turborotalia cunialensis Cassigerinella chipolensis Turborotalia increbescens iowa 529 college fund