a basal position

USAGE SUMMARY

The phrase "a basal position" is correct and usable in written English.
It can be used in contexts related to biology, anatomy, or discussions about foundational or basic levels in various fields. Example: "In the study of evolutionary biology, species are often classified based on their phylogenetic relationships, with some occupying a basal position in the tree of life."

✓ Grammatically correct

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Cladistic analyses have invariably recovered a basal position for Scelidosaurus, outside of the Eurypoda.

Wikipedia

Studies using genetic data have also supported a basal position for this species.

Wikipedia

Most cladistic analyses including Acrocanthosaurus have found it to be a carcharodontosaurid, usually in a basal position relative to the African Carcharodontosaurus and Giganotosaurus from South America.

Wikipedia

The endocast features clarified the dissimilarity of the skull with those of Allosauroids and Coelurosaurs giving Cryolophosaurus a basal position in Theropoda.

Wikipedia

Exon E occupies a basal position within a clade including exons C and D (Figure 2).

Plosone

We performed a similar analysis to test a basal position of Convoluta [5], [8], [9].

Plosone

Within Thaumastodermatinae, Oregodasys has a basal position in both gene trees.

Plosone

In each case, P. t. amoyensis was inferred to have a basal position in the tree.

Plosone

†Mesonychia again moves from a basal position to a highly nested placement within Artiodactyla, close to Cetacea (Figure 4).

Plosone

This node puts the Papi in a basal position relative to the Boyer Ahmad, Bakhtiari, and Qashqa'i.

Plosone

Today Gastrotricha is considered a phylum [7], which based on molecular data, most likely has a basal position in the Platyzoa within Lophotrochozoa [e.g. 8] [11].

Plosone

Expert writing Tips

Best practice

When discussing phylogenetic trees or evolutionary relationships, use "a basal position" to clearly indicate the earliest diverging lineage or the root of the tree. This helps avoid ambiguity.

Common error

Avoid using "a basal position" when you simply mean something is fundamental or basic. "Basal" has specific connotations in evolutionary biology and cladistics, referring to the base of a phylogenetic tree. Using the term loosely can confuse your audience.

Linguistic Context

The phrase "a basal position" functions as a noun phrase, typically serving as a subject complement or object in sentences describing phylogenetic relationships. It specifies where an organism or gene falls on an evolutionary tree, as shown in Ludwig's examples.

Expression frequency: Very common

Frequent in

Science

93%

Wiki

7%

News & Media

0%

Less common in

Formal & Business

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "a basal position" is a noun phrase predominantly used within scientific and academic contexts to describe the placement of an organism or gene at the base of a phylogenetic tree, indicating early evolutionary divergence. Ludwig AI confirms its grammatical correctness and frequent usage in scientific publications. The phrase's formality and precision make it suitable for expert discussions in evolutionary biology. When using the phrase, it's crucial to distinguish its specific scientific meaning from more general terms like "basic" or "fundamental" to avoid miscommunication.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a fundamental position

Emphasizes the foundational aspect rather than the evolutionary or hierarchical placement.

a basic placement

Highlights the simplicity and fundamental nature of the placement.

an ancestral location

Specifically refers to a position in an evolutionary lineage, focusing on ancestry.

a root location

Metaphorically suggests the starting point or origin of something.

an initial position

Focuses on the temporal aspect of being the first or starting point.

a foundational role

Shifts the focus to the function or role the entity plays as a foundation.

an origin point

Highlights the starting point in terms of origin or beginning.

a starting point

Simple and direct, referring to the beginning of a process or sequence.

a base location

Emphasizes the location as a base or foundation upon which something else is built.

a primitive state

Focuses on the early, undeveloped condition or state of something.

FAQs

How is "a basal position" typically used in scientific writing?

In scientific writing, "a basal position" is frequently used to describe the placement of a species or group at the base of a phylogenetic tree, indicating its early divergence from other related groups. It highlights the evolutionary relationships and ancestry.

What does it mean when a species occupies "a basal position" in a phylogenetic tree?

When a species occupies "a basal position" in a phylogenetic tree, it signifies that this species diverged early in the evolutionary history of the group being studied. It represents one of the earliest lineages and often retains characteristics closer to the ancestral form.

Are there alternatives to using "a basal position" that still convey the same meaning?

Yes, depending on the context, you could use phrases such as "a fundamental position", "an ancestral location", or "an initial position". However, ensure that the alternative accurately reflects the specific meaning you intend to convey.

How does "a basal position" differ from "a derived position" in evolutionary terms?

"A basal position" indicates an early diverging lineage close to the root of the phylogenetic tree, while "a derived position" refers to a lineage that has evolved more recently and is located further away from the root. Species in a derived position have typically accumulated more evolutionary changes compared to those in a basal position.