Where does “chemostratigraphical” come from?

chemostratigraphical (English) comes from English stratigraphical, from Latin strātum, from Ancient Greek σφαῖρα, from Ancient Greek -ειδής, from Ancient Greek -ής, from Proto-Indo-European -ēs, from Proto-Indo-European -ess, from Proto-Indo-European -os — Creates action nouns or result nouns from verbs;...

Ancestry of “chemostratigraphical”, step by step

chemostratigraphical traces back through two separate lines of ancestry.

via English stratigraphical

StepLanguageWordMeaning
1Englishstratigraphicalstratigraphic
2Latinstrātuma bed-covering, coverlet, quilt, blanket
3Ancient Greekσφαῖραball, globe, sphere
4Ancient Greek-ειδήςlike, connected to, from the nature of, full of;...
5Ancient Greek-ήςadjective suffix
6Proto-Indo-European-ēsPrimarily forms adjectival bahuvrīhi compounds
7Proto-Indo-European-ess
8Proto-Indo-European-osCreates action nouns or result nouns from verbs;...

via English chemo

StepLanguageWordMeaning
1EnglishchemoClipping of chemotherapy
Every word from Proto-Indo-European -osEvery word from Ancient Greek -ειδήςEvery word from Ancient Greek σφαῖρα