Definition of Biostratigraphical. Meaning of Biostratigraphical. Synonyms of Biostratigraphical

- upon the fossil species found within each section. Basic concepts of biostratigraphic principles were introduced centuries ago, going as far back as the...
- Calpionellites is an extinct genus of single celled eukaryotes. Their fossils are found in rocks dating to the Valanginian stage of the Early Cretaceous...
- In biostratigraphy, biostratigraphic units or biozones are intervals of geological strata that are defined on the basis of their characteristic fossil...
- Psiloceras is an extinct genus of ammonite. Psiloceras is among the earliest known Jur****ic ammonites, and the appearance of the earliest Psiloceras species...
- Wikimedia Commons has media related to Discoaster. Discoaster is a genus of extinct star-shaped marine algae, with calcareous exoskeletons of between 5-40 μm...
- Bifericeras is a Lower Jur****ic ammonite belonging to the family Eoderoceratidae, and sometimes placed in the subfamily Xipherceratinae. Whorls are strongly...
- Paradeshayesites is an extinct genus of cephalopod belonging to the Ammonite subclass. The International Commission on Stratigraphy (ICS) has ****igned...
- Acanthodiscus is an extinct ammonoid cephalopod genus from the order Ammonitida and included in the persphinctacean family Berriasellidae. The type species...
- Watsonella is an extinct genus of mollusc known from early (Terreneuvian) Cambrian strata. It has been hypothesized to be close to the origin of bivalves...
- fishes) and palynoflora of the Boltysh impact structure (Ukraine) with biostratigraphical and paleoecological inferences". Neues Jahrbuch für Geologie und Paläontologie...